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EYE LINK BELT - WASHING · PASTEURISATION · FOOD PROCESSING

Eye Link Belt
Maximum Airflow. Washdown Ready.

Eye link construction delivers the highest open area of any wire mesh belt type - up to 75% open area. Water, steam, and cold air pass through the belt surface with minimum resistance. Standard specification for washing lines, pasteurisation tunnels, blanching conveyors, and any application where throughput of liquid or gas is critical.

Request a Quote → Belt Selection Guide →
75%
Max Open Area
SUS316L
Food Standard
CIP
Washdown Ready
Custom
All Dimensions
Eye link belt stainless steel structure for washing and pasteurisation conveyor systems
Eye Link Belt
High Open Area Stainless Steel Belt
For washing, pasteurisation, drainage, and hygienic food processing lines.
TECHNICAL SPECIFICATIONS

Full Parameter Reference

All dimensions custom per OEM drawing. Confirmed with engineering team before production begins. No standard fixed sizes.

ParameterSpecificationNotes
Wire Diameter1.2 mm to 4.0 mm · CustomIn-house drawn, verified by alloy and tensile test
Link PitchCustom per OEM drawingMatched to sprocket tooth profile before production
Open AreaUp to 75% (pitch dependent)Higher pitch delivers higher open area; specify per application
Belt WidthCustom, 100 mm to 2,500 mmConfirmed to OEM drawing with no fixed catalogue widths
Rod DiameterEqual to or larger than wire diameterCalculated for load and travel distance
Edge ConstructionWelded or formed edge, per specificationFood-safe edge options include folded, welded, or reinforced styles
Material GradesSUS304 / SUS316LSUS316L standard for washdown and seafood applications
Temperature Range-40°C to 800°C (SUS316L)Suitable from frozen-duty service to pasteurisation temperatures
Surface FinishAcid pickled / passivated surfaceSupports clean surface condition and corrosion resistance for washdown applications
Fit Verification100% dimensional and drive-match reviewWidth, pitch, edge construction, and sprocket matching checked before shipment
Weld MethodTaiwan-imported welding processControlled welding with weld-point inspection and edge alignment review
Lead Time15-25 working days from drawing confirmationStandard production batch
Sample ReviewAvailable for new OEM projectsProduced to confirmed specification when test-fitting is needed.
INFO

All parameters are custom per OEM drawing. Send your drawing or existing belt dimensions - we confirm the specification and quotation path after engineering review.

PRODUCT PHOTOS

Eye Link Belt 3x3 Product Gallery

Use this 3x3 product photo set to confirm open-area structure, edge construction, Taiwan-imported welding details, surface finish, and matched drive parts before quotation or replacement matching.

Eye link belt stainless steel product overview
Product Photo 01
Product Overview
Eye link belt open area close-up
Product Photo 02
Open Area Structure
Eye link belt side and edge detail
Product Photo 03
Edge Detail
Eye link belt link and rod connection detail
Product Photo 04
Link / Rod Detail
Eye link belt full product overview for buyer review
Product Photo 05
Full Product Overview
Eye link belt open area and drainage structure detail
Product Photo 06
Open Area Detail
Eye link belt edge wire and rod connection close-up
Product Photo 07
Edge Wire Detail
Eye link belt clean stainless structure for food processing lines
Product Photo 08
Clean Structure View
Eye link belt matched sprocket drive detail
Product Photo 09
Matched Sprocket
Eye link belt welding note: this product page uses Taiwan-imported welding process and weld-point inspection as the quality proof. The correct proof point is controlled welding quality plus inspection, not a generic machine claim.
PRODUCTION DOCUMENTATION

Manufacturing Evidence - Every Stage

Real production and shipment proof for dimensional control, surface finish, drive matching, and export delivery.

Eye link belt wire diameter measurement
Inspection
Wire Diameter Measurement
Eye link belt chain pitch measurement
Drive Matching
Chain Pitch Check
Eye link belt overall width measurement
Dimension Control
Overall Width Check
Eye link belt surface finish inspection
Surface
Finished Surface Review
Eye link belt welded edge inspection
Edge Finish
Welded Edge Check
Matched sprocket for eye link belt system
Matched Parts
Sprocket Matching
Eye link belt export packaging
Packing
Export Packaging
Eye link belt export packing detail with customer label area removed
Packing
Export Packing Detail
PRODUCT STRUCTURE VIDEO

Open Area and Edge Structure Review

Use this short product video to review eye link opening, rod connection, side structure, and drainage surface before sending a drawing or replacement sample.

Product Video

Eye Link Belt Structure Before Project Review

Clean product reference for washing, pasteurisation, blanching, cooling, and other washdown conveyor systems.

KEY FEATURES

Engineering Advantages - Verified by Production

Every claim is backed by a verifiable manufacturing process or documented test result.

Open Area
Maximum Open Area - Up to 75%
Eye link geometry delivers the highest open area of any wire mesh type. Water drains freely, steam penetrates uniformly, and cold air reaches product without restriction. Critical for pasteurisation tunnel efficiency and washing line throughput.
Cleanability
CIP Washdown Compatible
Smooth wire profile with no hidden recesses where bacteria can accumulate. SUS316L resists chloride cleaning chemicals. Recommended for food processing lines with regular CIP washdown procedures.
Welding
Taiwan-Imported Welding Quality
Eye link joints are produced with Taiwan-imported welding process, then checked for weld-point consistency, edge alignment, and smooth product contact. This is the correct manufacturing proof for eye link belts.
Temperature
Pasteurisation Temperature Rated
SUS316L maintains mechanical properties through the full pasteurisation temperature cycle, from ambient to 95°C and back. No work-hardening or structural fatigue from thermal cycling in normal operation.
Surface Finish
Acid Pickled / Passivated Surface
Eye link belt surface treatment is described as acid pickling and passivation, supporting cleaner surface condition and corrosion resistance for washdown food processing lines.
Drawing Review
Engineering Drawing Service
We convert your system dimensions into a confirmed belt drawing before production. Link pitch, rod spacing, edge construction, and sprocket engagement are confirmed before any material is cut.
Traceability
Material Traceability
Every batch of raw wire is tested by alloy gun spectrometer before use. Material test certificates are available for SUS316L and SUS304 on request. Traceability from rod to finished belt is maintained for all OEM orders.
Replacement
Direct Replacement Programme
Send dimensions or photos of your existing eye link belt. We match the specification and arrange sample confirmation when test-fitting is needed. Replacement belts ship ready to install.
Export Supply
Global Food Processing Supply
Active supply to washing and pasteurisation line OEMs in the UK, USA, Australia, Spain, South Korea, Brazil, and Thailand. Country-specific compliance documentation is available on request.
DRIVE FIT VERIFICATION

No Eye Link Belt Ships Without Dimensional Review

Eye link belts are checked by drawing, pitch, width, edge construction, and sprocket matching before shipment. This is the correct verification path for eye link belt projects.

01
Drawing or Sample Received
Belt width, link pitch, rod pitch, wire diameter, and edge construction are confirmed before production begins.
02
Production to Confirmed Specification
Eye link geometry, rod spacing, welded edge, and surface treatment are produced to the approved specification.
03
Sprocket & Pitch Matching
Drive sprocket fit, link pitch, and edge alignment are reviewed so the replacement belt can match the existing conveyor system.
04
Final Fit Review Before Packing
Only belts that pass dimensional inspection, weld-point review, and packing confirmation proceed to shipment.
Eye link belt matched sprocket engagement proof
Drive Matching
Sprocket and Pitch Matching Support
Link pitch and sprocket fit are confirmed before replacement or OEM supply.
PRODUCTION PROOF

Taiwan-Imported Welding - Verified Edge Construction

Every weld point is checked for consistency, edge alignment, and sprocket engagement before shipment.

Eye link belt welded edge quality proof
Production Proof
Welded Edge Quality Check
Weld geometry, edge alignment, and engagement points are reviewed before packing.
ISO 9001 QUALITY PROCESS

4-Stage Quality Control - Every Eye Link Belt

Incoming material check → in-process assembly check → pitch and sprocket matching → final pre-shipment inspection.

INCOMING CHECK
Material
Wire & Rod Verification
Alloy spectrometer test - SUS304 or SUS316L confirmed
Tensile strength verified per wire diameter batch
Surface condition inspection
MTR filed per batch
IN-PROCESS CHECK
Assembly
Link Formation & Assembly
Link pitch dimensional check per forming machine
Rod insertion and alignment inspection
Weld point visual and dimensional verification
Edge construction verification
DRIVE MATCH CHECK
Fit Check
Pitch & Sprocket Matching
Link pitch checked against confirmed specification
Matched sprocket fit reviewed when required
Width, rod spacing, and edge alignment measured
Open-area spot check on completed belt
FINAL QA
Final
Pre-Shipment Inspection
Full-length visual inspection on both surfaces
Width and length checked against drawing
Acid pickled / passivated surface condition checked
Export packaging and documentation verified
APPLICATIONS

Industries & Systems Served

Real operating environments. Each application listed has active YIYI Mesh Belt belts running in customer facilities.

Eye link belt clean open structure for washing and rinse lines
Wash
Washing & Rinse Lines
Primary application. High open area allows full water penetration through product layer. Belt surface is easy to clean between product runs. SUS316L supports detergent and sanitiser exposure.
WashingRinsingCIPSUS316L
Eye link belt used for pasteurisation tunnel conveying
Heat
Pasteurisation Tunnel
Belt conveys product through heated water or steam zones. Eye link open area supports uniform steam or water contact with the product surface.
PasteurisationSteamThermal Cycling
Eye link belt open area for blanching and drainage applications
Blanch
Blanching Conveyor
Hot water or steam blanching for vegetables and seafood. Open area helps product exposure and drainage while SUS316L supports wet processing conditions.
BlanchingVegetablesSeafoodSteam
Eye link belt smooth surface for seafood processing and washdown
Seafood
Seafood Processing
Washing, sizing, and inspection conveyors for fish and shellfish. SUS316L supports salt, brine, drainage, and repeated washdown conditions.
SeafoodBrineDrainageHygiene
Eye link belt edge detail for meat washing conveyor systems
Meat
Meat Processing
Carcass and cut meat washing lines. Eye link open area supports blood and wash water drainage while edge quality reduces product catch points.
MeatCarcassDrainageCIP
Eye link belt for chilling tunnel and cold air contact applications
Chill
Chilling Tunnel
Cold air chilling after cooking or pasteurisation. The open belt structure helps cold air contact product while supporting cleanability.
ChillingCold AirPost-Cook
MATERIAL GRADES

Matched to Your Operating Environment

Material grade selected to operating temperature, chemical exposure, and application material requirements. Not to cost alone.

SUS304
Standard Food Processing
UP TO 800°C INTERMITTENT
Ambient food processing washing lines. General hygiene-sensitive grade. Standard specification for non-aggressive wash chemistry and moderate temperatures.
Food ProcessingWashingGeneral
SUS316L
Premium Food Processing
-40°C TO 800°C
Seafood, meat processing, and pasteurisation tunnel standard. Molybdenum addition gives superior chloride resistance for brine and salt environments. Low-carbon grade for welded belt construction.
SeafoodBrineCIPPasteurisationWashdown
OEM REPLACEMENT PROGRAMME

Replace Your Existing Belt - Without System Downtime

Eye link belts on washing lines are often the limiting component for production uptime. We specialise in fast, accurate replacements - matched to your existing specification without system modification or line stoppage.

01
Send Photos
Photos of existing belt, edge detail, sprocket engagement, and any label/markings.
02
Spec Match
We identify pitch, wire diameter, edge type, and material grade within 24 hours.
03
Sample Review
We prepare a sample to confirmed specification when test-fitting is needed before production.
04
Production
Batch production to confirmed sample specification. Drawing retained for future reorders.
05
After-Sales
Engineering response support for belt performance, lifespan, and next replacement timing.
Start Replacement Process → Full OEM Programme →
OEM PARTNER SCENARIOS

How OEM Manufacturers Work With YIYI Mesh Belt on Eye Link Belts

These represent the most common OEM engagement patterns for eye link belt supply.

❄️
SCENARIO A - SPIRAL FREEZER OEM
New Washing or Pasteurisation Line - Belt Supply from Drawing
Trigger
New machine build - belt specification from system design drawing
Process
Drawing review → sample → pitch and sprocket matching → production
Timeline
Sample: 7-10 days · Production: 15-25 working days from approval

A washing line or pasteurisation tunnel OEM shares its system drawing, including drive sprocket pitch, belt width, link pitch, and required SUS316L specification. The YIYI Mesh Belt engineering team reviews the drawing and confirms belt parameters. When needed, a sample is produced for test-fitting before full production. After sample approval, production begins for the full project quantity. The drawing is retained in our engineering library for reorder reference.

Sample Review Drawing Retained SUS316L Pitch Match Verified
RPL
SCENARIO B - WORN WASHING LINE BELT
Existing Eye Link Belt Worn - Direct Replacement
Trigger
Link pitch wear noticed at routine inspection - planned replacement before failure
Process
Photos →spec identification →sample review →production
Timeline
Spec ID: 24h · Sample: 7-10 days · Production: 15-25 working days

A food processor sends photos of their worn eye link belt - showing the edge bars, sprocket engagement surface, and a ruler for scale. YIYI Mesh Belt identifies pitch, wire diameter, and edge bar geometry. A test sample can be prepared and shipped for scheduled maintenance test-fitting. On confirmation, full production belt ships within the agreed lead time - the system runs on the existing sprockets without modification.

Photo-Based Spec ID No Modification Planned Maintenance
DST
SCENARIO C - DISTRIBUTOR SUPPLY
Industrial Distributor - Regular Supply for Multiple End Users
Trigger
Distributor with multiple end-user accounts needs reliable, consistent OEM-quality supply
Process
Library of specs retained · Fast reorder · Volume pricing
Outcome
Consistent supply partner with engineering capability for end-user support

An industrial distributor serving food processing plants across a region consolidates their belt supply to YIYI Mesh Belt. All end-user specifications are documented in our engineering library. Reorders are placed by reference code - no re-measurement needed. Volume pricing is agreed based on annual purchase volume. YIYI Mesh Belt provides technical support for end-user installation queries, reducing the distributor's service burden on complex specifications.

Volume Pricing Spec Library Technical Support
SELECTION DECISION GUIDE

Is Eye Link Belt the Right Choice for Your Application?

Use this decision guide to confirm eye link belt is the correct specification before requesting a quote.

✓CHOOSE EYE LINK WHEN
✓Maximum water or steam throughput through the belt is critical
✓Application involves CIP washdown with chlorine or caustic chemicals
✓Product exposure to brine, saltwater, or seafood processing liquids
✓Pasteurisation tunnel with hot water or steam zone
✓Products small enough that they won't fall through open links
✓Hygienic design is a primary requirement (EU food standards)
→CONSIDER ALTERNATIVES WHEN
→Product needs a flatter surface - consider Flat Wire Belt
→Spiral freezer application - consider Spiral Freezer Belt
→Very high-temperature furnace application - consider Balanced Weave Belt
→Not sure? Use our 3-Step Belt Selection Guide →
HYGIENE DESIGN PRINCIPLES

Eye Link Belt & Material Review - Engineering for Hygiene

For food processing OEMs designing to EU and US material review standards, belt selection is a hygiene design decision, not just a mechanical one.

OPEN AREA & CLEANABILITY

Why Open Area Matters for Hygiene

High open area in eye link belt serves two hygiene functions: it allows complete drainage of wash water and processing liquids, eliminating standing water that creates bacterial growth conditions; and it enables cleaning water and sanitiser to reach all surfaces of the belt in a single CIP pass. Dense mesh belts with low open area require multiple cleaning passes and still retain moisture in recesses.

ACID PICKLING & PASSIVATION

Surface Cleanliness & Corrosion Resistance

Eye link belt surface treatment is described as acid pickling and passivation. This helps clean welding discoloration, support stainless steel passivation, and improve corrosion resistance in washdown environments. For hygiene-sensitive applications, YIYI focuses on smooth edge treatment, cleanable open structure, correct material grade, and documented final inspection.

SUS316L vs SUS304 - THE CASE FOR MOLYBDENUM

Why Seafood and Meat Processing Lines Use SUS316L

SUS304 is an excellent food-processing stainless steel - but it has a specific weakness in chloride environments. Chloride ions (from seawater, brine, meat processing liquids, or sodium hypochlorite CIP sanitiser) attack the passive oxide layer on SUS304 and can initiate pitting corrosion. In a food processing environment, pits in belt wire become contamination traps that are effectively impossible to clean.

SUS316L adds 2-3% molybdenum to the alloy composition. Molybdenum strengthens the passive oxide layer specifically against chloride attack, dramatically reducing pitting corrosion susceptibility. For any application involving brine, seawater, seafood, meat, or regular chlorine sanitisation - SUS316L is the correct specification. YIYI Mesh Belt stocks SUS316L wire in all standard diameters and verifies grade by alloy spectrometer test on every batch.

INSTALLATION GUIDANCE

Installing Eye Link Belt - Washing & Pasteurisation Lines

Application-specific installation guidance for washing, pasteurisation, and seafood processing lines.

01
Passivation After Installation

New SUS316L eye link belts should be passivated after installation to restore the protective oxide layer disturbed during cutting and joining. Use a food-processing passivation solution, typically 20-25% nitric acid or a citric-acid alternative, per ASTM A967 or equivalent. This step significantly extends service life in aggressive washing environments.

02
Initial Tension Setting for Wet Applications

Eye link belts running through wash tunnels should be tensioned at operating temperature with water present on the belt. Dry tensioning at room temperature will result in over-tension when the belt is wet and under full load in the wash zone - this accelerates edge bar wear and reduces service life.

03
CIP Concentration Limits

SUS316L eye link belts tolerate standard CIP concentrations of sodium hypochlorite (NaOCl) up to 200 ppm free chlorine at ambient temperature. For higher concentrations or elevated temperature CIP (>60°C), rinse immediately after sanitiser contact. Extended contact with concentrated hypochlorite at elevated temperature can cause surface discolouration and reduces the passive oxide layer protection over time.

04
Drainage Design Around Belt Support

For washing lines, ensure belt support rails or slider beds allow free drainage of wash water. Standing water on belt support surfaces between the belt passes is a hygiene risk. Our engineering team can advise on belt support design for new washing line installations to eliminate standing water zones.

GLOBAL SUPPLY & AUTHORITY

Worldwide Supply - 30+ Countries - Since 2008

ACTIVE EXPORT MARKETS
USA UK Australia Germany Spain South Korea Brazil Thailand New Zealand + 20 more
CREDENTIALS
ISO
ISO 9001 Certified
Annual third-party audit
FOOD
Third-Party Factory Audit Welcome
Verified business identity
PAT
20+ Patents
Process and structure patents
IBA
IBA Germany - 5 Years
International trade presence
EXPORT PACKAGING STANDARD

Export Packaging - Protecting Your Belt for International Transit

Every belt is packaged to the same export standard regardless of order size. Belt integrity at delivery is our commitment.

DRY
LAYER 1 - MOISTURE PROTECTION

Belt coiled to minimum bend radius specification, wrapped in moisture-sealed polyethylene film with silica gel desiccant inside. Protects against corrosion in sea container humidity conditions during 30+ day sea freight transit.

MTR
LAYER 2 - STRUCTURAL PROTECTION

Corrugated cardboard inner box with edge protection. Belt coil supported on foam cradles preventing deformation during transit. Inner box sealed against dust ingress during port handling.

CERT
LAYER 3 - EXPORT PALLET

ISPM15 heat-treated timber pallet for international phytosanitary compliance. Pallet rated for standard 20ft and 40ft container loading. Strap-secured for forklift handling at destination port.

DOC
DOCUMENTATION PACKAGE

Each shipment includes: commercial invoice, packing list, certificate of origin (CCPIT or Form A on request), material test report (on request), ISO 9001 certification copy, and final inspection record. Additional customs documentation on request for EU, USA, and Australian market requirements.

DELIVERY PERFORMANCE RECORD

YIYI Mesh Belt maintains a 100% on-time delivery accuracy record for confirmed orders. Every shipment is tracked from factory to port. Vessel booking confirmation, bill of lading, and arrival notification are provided to all customers within 24 hours of each milestone.

MATERIAL TRACEABILITY

From Raw Wire to Finished Belt - Full Batch Traceability

Every YIYI Mesh Belt belt is traceable from the wire rod batch used to produce the wire, through production records, to the specific belt shipped to your facility. This is a fundamental requirement for OEM customers with their own quality systems.

1
MTR Raw Wire Rod - Mill Certificate

SUS304 and SUS316L wire rod sourced from certified Chinese and Taiwanese mills. Mill certificates showing alloy composition (Cr, Ni, Mo %, C content) filed per batch. Every batch passes YIYI Mesh Belt incoming alloy gun spectrometer test before acceptance.

2
DRAW In-House Wire Drawing - Diameter Verification

Wire drawn from rod to finished diameter on YIYI Mesh Belt equipment. Finished diameter measured by digital calliper at regular intervals during drawing. Tensile strength and hardness tested on drawn wire sample per batch. Results recorded in production batch file.

3
WLD Production - Taiwan-Imported Welding Record

Production batch number assigned at start of forming. Taiwan-imported welding process and weld-point inspection records are reviewed per batch. Production record links batch number to wire batch, production date, equipment record, and operator record. Retained for minimum 5 years.

4
CHECK Final Inspection - Signed QA Record

Final inspection result recorded on signed QA form. Records include link pitch, belt width, edge alignment, weld-point review, surface condition, inspection date, inspector ID, and pass/fail result. Final inspection record is available as part of the shipment documentation package on request.

✓
SHIP Shipment - Full Documentation Package

Completed belt ships with batch number linking to full production and test record. Material test report issued on request. Full traceability from wire rod mill to customer facility - available within 24 hours of any customer quality audit request.

AFTER-SALES COMMITMENT

Engineering Response. Long-Term Partnership.

Our approach to after-sales is built on the same principle as our production: consistency and reliability. Not a call centre - a real engineer who knows your specification.

RESP
Engineering Response Window

Active orders and delivered belts receive engineering support on technical queries. Contact via WhatsApp for the fastest routing to the right team.

SPEC
Specification Retained - Fast Reorder

Your belt drawing and specification are retained in our engineering library. Reorders are placed by reference code - no re-measurement needed. Reorder lead time is typically 20% faster than first production for retained specifications.

FOLLOW
Performance Follow-Up

For OEM partners, we follow up at 6 and 12 months after installation to check belt performance. If any tracking, wear, or engagement issue is reported, we review the production record and provide a root cause assessment - no charge for OEM partners.

TEAM
The Same Person - Always

"My work time is always online - see the message, reply promptly. This has been my habit for over 15 years. Doing business is not only about transactions, but about building genuine friendships." - YIYI Mesh Belt

COMPETITIVE COMPARISON

Why OEM Manufacturers Choose YIYI Mesh Belt

Comparing key manufacturing differentiators. Based on verifiable production facts - not marketing claims.

CapabilityYIYI Mesh BeltTypical China ManufacturerEuropean SupplierTrading Company
In-house wire drawing✓ YIYI Mesh Belt - own equipmentNo - external supplyNo - external supplyNo manufacturing
Eye link welding control✓ Taiwan-imported welding process + inspectionManual standardProject dependentManual or outsourced
Surface treatment✓ Acid pickled / passivated surfaceProject dependent✓ AvailableNot controlled
CIP documentation✓ Full pack on requestBasicFull packNone
Sample review✓ New OEM projectsPaidPaidNo
Engineering response✓ Direct technical review24-72 hours24-72 hoursVariable
Final fit review✓ Every beltSelectiveSelectiveNone

* Comparison based on publicly available information and direct customer feedback. Contact us to verify any specific claim.

HOW TO SPECIFY

Everything We Need to Quote Your Belt - A Complete Guide

The more information you provide, the faster we can confirm specification and quote. Minimum required: industry, temperature, belt width, and drive system.

MINIMUM - FOR INITIAL QUOTE (6 hours)
1
Industry / Application
e.g. spiral freezer, baking oven, washing line, meat processing
2
Operating Temperature
Minimum and maximum in °C - determines material grade
3
Belt Width (mm)
Outside edge to outside edge
4
Drive System Type
Side driven / self-stacking / top sprocket / chain / replacement
5
Quantity Required
Number of belts + approximate loop length in metres

With these 5 items: budgetary quote + material recommendation after engineering review.

FULL SPEC - FOR CONFIRMED PRODUCTION ORDER
A
Wire / Rod Diameter (mm)
Measure with digital calliper on existing belt
B
Spiral Pitch - Rod Spacing (mm)
Centre-to-centre distance between rods
C
Belt Loop Length (metres)
Total belt circumference. For spiral: tier count x tier pitch.
D
Drive Sprocket / Pitch Match
Photos or drawing of sprocket, pitch, and drive position if replacing an existing belt
E
Edge Construction + Surface Treatment
Photos of edge detail if replacing. Acid pickling / passivation if required.
F
Required Documentation
MTR / COO / ISO / final inspection record / EU food declaration

With A-F: confirmed production quote and drawing confirmation within 24 hours.

SEND YOUR SPECIFICATION NOW

Email to info@yiyimeshbelt.com or WhatsApp +86 134 5177 3742. Drawings, photos, or reference documents are all accepted for engineering review.

Send Specification → WhatsApp →
Industry Problems → YIYI Mesh Belt Solutions

Why Eye Link Belts Fail in Washing & Pasteurisation Lines - And How YIYI Mesh Belt Solves Each Root Cause

Verified failure patterns from food processing operators across Europe, North America, and Southeast Asia. This is what we see in replacement inquiries.

Issue 01 - Industry Problem
Corrosion at Link Joints Under Repeated CIP Washdown
Eye link belts in seafood and meat washing lines are subject to aggressive chlorine-based CIP cycles. Standard SUS304 belts show crevice corrosion at link-to-link contact zones - where trapped chloride ions attack the passive oxide layer. Pitting failure typically begins at these contact points.
✓YIYI Mesh Belt Engineering Response
SUS316L Standard for Washdown Applications - Molybdenum Barrier
YIYI Mesh Belt standard for seafood and meat washing is SUS316L - the 2.0-2.5% molybdenum addition provides a direct barrier against chloride ion attack at crevice zones. We confirm alloy composition via gun testing before production. For applications with unusual CIP chemistry, we provide compatibility confirmation before quoting.
Issue 02 - Industry Problem
Link Stretch Under Sustained Tension - Belt Pitch Elongates Over Time
Under-spec wire diameter causes progressive link stretch in high-tension washing line applications. As pitch increases, the belt no longer engages the drive sprocket correctly - accelerating wear and eventually causing slip or jam at the drive end.
✓YIYI Mesh Belt Engineering Response
In-House Wire Drawing - Tensile Strength Verified Before Production
YIYI Mesh Belt draws all wire in-house on our USD 400,000 drawing line. Wire tensile strength is tested on our Brinell tester before any production begins. We calculate minimum wire diameter from your conveyor geometry, belt speed, and maximum product load - not from catalogue defaults. This eliminates under-spec wire as a failure cause.
Issue 03 - Industry Problem
Product Catching in Mesh - Material Review and Belt Damage
Eye link belts with rough rod ends or protruding weld spatter create product catch points. Small products - shrimp, diced meat, shellfish - lodge in rough areas, causing material review issues and accelerating belt wear at trapped product zones.
✓YIYI Mesh Belt Engineering Response
Flush Rod Ends + Acid Pickling / Passivation for Cleanable Surface
YIYI Mesh Belt standard edge treatment produces flush rod ends with no protrusion beyond the edge bar. Acid pickling and passivation support a cleaner stainless steel surface after welding and help improve corrosion resistance in washdown applications. application material review available on request.
Issue 04 - Industry Problem
Replacement Belt Doesn't Achieve Target Open Area - Drainage Performance Drops
Replacement belts sourced to wrong link pitch deliver lower open area than the original specification. Drainage performance drops below system design, increasing product moisture after washing and disrupting downstream process parameters.
✓YIYI Mesh Belt Engineering Response
Open Area Calculated and Confirmed - Sample Review Before Mass Production
We calculate achieved open area from confirmed link pitch and wire diameter - this is documented in the specification sheet sent for approval before production starts. For replacement orders, we match the original specification and verify through sample review when needed. Open area is not an estimate - it is a calculable dimension that we hold to drawing.
FAQ

Frequently Asked Questions

Engineering-level answers for eye link belt specification, sourcing, and food compliance questions.

Can YIYI Mesh Belt supply a direct replacement for a Western or European OEM eye link belt?▾

Yes. Provide your existing belt sample, the manufacturer's part number, or key dimensions - link pitch, rod pitch, wire diameter, belt width, and edge construction - and we will produce a dimensionally matched replacement. Sample confirmation can be arranged before mass production to verify that your system's drive and drainage performance is unchanged from the original. Many of our European food processing customers have transitioned from Western-brand eye link belts for cost and lead time reasons while maintaining equivalent performance and material review compliance.

What makes eye link belt better than other belt types for washing and pasteurisation lines?▾

Eye link construction delivers the highest open area of any standard wire mesh belt - typically 60-75% depending on pitch and wire diameter. This maximises water and steam penetration for uniform product washing, and draining between processing stages is faster with less residual moisture. For comparison, balanced weave belt achieves 35-50% open area, and flat wire belt under 30%. For applications where drainage speed and product contact area matter - seafood, poultry, blanching, pasteurisation - eye link is the engineered choice.

What information do I need to provide for an eye link belt quotation?▾

We need: belt width (inside dimension), link pitch (longitudinal), rod pitch (transverse), wire diameter, and edge construction type (welded rod end, folded edge, or fabric edge). If you have a minimum open area requirement, specify it. If you are replacing an existing belt, photos of the current belt with a ruler alongside are usually sufficient to identify the specification. You do not need every dimension before contacting us - send what you have and we confirm the gaps in the first engineering response.

SUS304 vs SUS316L for eye link belt - when does each apply?▾

SUS304 is suitable for ambient food processing environments without aggressive cleaning chemicals - general conveying, dry processing, packaging. SUS316L is required for applications involving chlorine-based CIP sanitisers, salt contact (seafood), and high-moisture meat processing. The molybdenum content in 316L provides direct resistance to chloride ion attack at link-to-link contact zones where crevice corrosion initiates. If you are unsure, we recommend 316L - the cost difference is modest and the corrosion resistance improvement for washdown environments is significant.

What surface treatment is used for YIYI eye link belts?▾

For eye link belts, the surface treatment is acid pickling and passivation. This helps clean welding discoloration, supports stainless steel passivation, and improves corrosion resistance for washdown environments. For hygiene-sensitive projects, we confirm material grade, edge finish, cleanable open structure, and final inspection details before production.

How do I calculate the open area percentage for my application?▾

Open area percentage is calculated from link pitch, rod pitch, and wire diameter - it is a defined geometric property, not an estimate. If you have a minimum open area requirement (for drainage rate, steam penetration, or regulatory compliance), specify it and we will design the link pitch geometry to meet it. We document achieved open area on the specification sheet sent for your approval before production begins.

What CIP cleaning chemicals is SUS316L resistant to?▾

SUS316L resists standard CIP chemicals at normal concentrations: sodium hypochlorite (chlorine sanitiser), caustic soda (NaOH) for alkaline cleaning, phosphoric and citric acid for descaling, and peracetic acid-based sanitisers. For highly concentrated chemicals, unusual blends, or elevated CIP temperatures above 80°C, contact us with specific chemistry details. We confirm compatibility before quoting rather than after delivery.

What is the expected service life of a YIYI Mesh Belt eye link belt?▾

In standard food processing washing line applications with appropriate CIP chemistry and correct material grade, YIYI Mesh Belt eye link belts are designed for 3-5 years of service. In-house wire drawing ensures consistent tensile properties that resist link stretch under sustained tension. Taiwan-imported welding process and weld-point inspection help reduce weld-quality variation that can cause early joint failure. Actual service life depends on CIP frequency and concentration, operating temperature, product load, and drive tension.

What documentation do you provide with each order?▾

Standard documentation: packing list, commercial invoice, certificate of origin, material test certificate (alloy composition, mechanical properties), ISO 9001 certification copy. Available on request: application material declaration on request, third-party inspection report, alloy gun test photo record, final inspection record, HS code advisory. For OEM customers, we maintain a production record file for each order for quality benchmark comparison on repeat orders.

Do you offer sample confirmation and what is the lead time?▾

Yes. For new OEM and food processing relationships, we can produce a sample to your confirmed specification for test-fitting before full production. Typical sample lead time is 7-10 working days depending on specification. This verifies open area, drainage performance, and drive engagement. We retain a reference sample from your specification for quality comparison on future orders.

ISO 9001 CertifiedUp to 75% Open AreaCIP Washdown CompatibleSUS316L StandardAcid Pickled / PassivatedSample ReviewEngineering Response
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