Replacement belt does not match the oven
Causepitch or width taken from a catalogue instead of the old belt.
YIYI Mesh Belt controlpitch, thickness and width measured from the old belt or drawing before quoting.
biscuit belt specifications · YIYI Mesh Belt technical library
A biscuit belt is a woven wire mesh belt that is rolled flat after weaving, giving a thin, even surface for biscuits and other baked products in tunnel ovens. YIYI Mesh Belt makes biscuit belts in 1.5 mm wire: we form the spirals, assemble the mesh and roll it flat in our own workshop, then build each belt to the oven drawing or the old belt you send.
Product page and inquiry on the official website: Biscuit Belt
Also called flattened oven belt or baking mesh belt · Reviewed by the YIYI Mesh Belt production team, updated 2026-10-11

We make biscuit belts in 1.5 mm wire. Pitch, width, length and edge are confirmed on your oven drawing or from the old belt.

| Dimension | Value |
|---|---|
| Wire Ø | 1.5 mm |
| Belt thickness | About 3 mm, rolled flat |
| Pitch | About 4.5 mm and 5.2 mm, confirmed on your drawing |
| Width | To your oven |
| Length | To your oven |
| Edge | Confirmed on your drawing |
| Selection | Built to the oven drawing or the old belt; send a sample if you have one |
Not in the table? Send your drawing or old belt. We confirm what we can build, in mm or inch. New to belt selection? Start with the 12 belt types overview.
Biscuit Belt documents
From our Document Library: the dimensions and options to compare with your current belt, and how the belt is made and inspected.
Every biscuit belt is built to the oven. These are the forms we supply. Tap “Add to RFQ” and your choice goes into the enquiry form.




Pitch, width, length and edge are confirmed for each oven; send the oven drawing or a piece of the old belt.
Replacing an oven belt? Send a piece of the old belt or photos with a ruler.
Problems that occur on biscuit belts in service, and the control YIYI Mesh Belt applies at each order stage.
Causepitch or width taken from a catalogue instead of the old belt.
YIYI Mesh Belt controlpitch, thickness and width measured from the old belt or drawing before quoting.

Causeraw material not checked before forming.
YIYI Mesh Belt controlwire diameter and composition checked on every batch before spiral forming.

Causeforming not checked before assembly.
YIYI Mesh Belt controlspirals measured with a caliper before the mesh is assembled.
Causeuneven rolling pressure.
YIYI Mesh Belt controlthickness measured across the belt after flattening.

Causewidth not measured along the belt.
YIYI Mesh Belt controlwidth measured with a tape at several points before packing.
Causebelt folded instead of rolled.
YIYI Mesh Belt controlbelt rolled on a steel drum and packed in a wooden case.
Every custom belt goes through the same controls. Send your oven belt width, pitch and a photo for a fit check. Read how to choose a belt for baking lines.
Six checkpoints between raw material and packing. Spirals are formed, assembled and rolled flat in our own workshop; every belt is checked before it ships. Full detail: manufacturing and quality control.

Wire and rod composition checked with an alloy analyser; diameter measured.

Spirals formed on automatic machines and measured.

Assembled mesh rolled flat on the flattening mill.

Pitch and thickness measured on the flattened belt.

Width measured along the belt.

Belt rolled on a steel drum and packed in a wooden case.

A belt that does not meet the approved drawing does not go to packing: it is recorded, reworked or remade, and inspected again. 100% final inspection is not a zero-defect or lifetime guarantee. Lead time is confirmed per order.
See your own belt measured before it ships. Ask for a video call from the workshop.
A biscuit belt is a woven wire mesh belt rolled flat after weaving, used to carry biscuits and other baked products through tunnel ovens.
We make biscuit belts in 1.5 mm wire, rolled flat to about 3 mm thickness.
Our 1.5 mm biscuit belt is made at about 4.5 mm and 5.2 mm pitch. The pitch is confirmed on your oven drawing or from the old belt.
Yes, where it is made in 1.5 mm wire. Send a piece of the old belt or photos with a ruler; we measure it and confirm before production.
Rolled on a steel drum and packed in a wooden case.
Measure pitch over 10 pitches in each direction and divide by 10, the wire and belt thickness with a caliper, and overall width at several points. Photograph the edge.
Real orders, with customer details withheld.
Order shipped · biscuit oven belt · November 2025
A recent biscuit belt order from our workshop. The wire was checked with a caliper before forming; the assembled mesh was rolled flat on our flattening mill, checked along its length and rolled on a steel drum for shipment.






Process: oven size and old belt details → wire checked → spirals formed and assembled → mesh rolled flat → pitch, thickness and width checked → rolled on a steel drum and packed.
Replacing a biscuit oven belt? Send a piece of the old belt or photos with a ruler; we measure it and confirm before production.
Quotation
Belt width, length and a photo of the old belt are enough to start. We reply with what we can build and a quotation. Add a drawing or a photo of the old belt if you have one.

Belt width, drum diameter (or turn ratio) and turn direction are enough to start. A photo of your old belt works too.
Get my fit check and quotation →Opens a short form: email or WhatsApp, what you need, a photo if you have one.