YIYI Mesh Belt Trapezoidal Mesh Belt Production and Quality Control
See how your Trapezoidal Mesh Belt is made and checked before it ships: drawing approval, trial production and first-article inspection, in-house wire drawing, material testing, wooden-case packing and project records for repeat orders. Use it as a checklist of what to confirm with us before production.













Text version of this document
Page 1. PRODUCTION & QUALITY CONTROL TRAPEZOIDAL MESH BELT Manufacturing processes and project inspection PROVEN · STABLE · VERIFIED
Page 2. MANUFACTURER Manufacturing and project control Ningjin Yiyi Mesh Belt Co., Ltd. A manufacturer of metal conveyor belts and related conveyor components based in Ningjin, Shandong, China. Manufacturing experience since 1998. Current company established in 2008. Core belt forming, assembly, welding and inspection are managed in-house. Selected surface treatments and supporting components use external suppliers. YIYI MESH BELT manufacturing site
Page 3. ORDER CONTROL Approval and inspection sequence Stage Control point 01 Drawing approval Confirm dimensions, materials and equipment interfaces. 02 Trial production Inspect the first article before mass production. 03 Interface review Confirm wire pitch, loop edges and drive geometry. 04 Mass production Check formed wire geometry, loop edges and assembly. 05 Final inspection Inspect the finished belt before shipment. 06 Packing and records Confirm packing requirements and retain order records. Project drawings define the final configuration and inspection requirements.
Page 4. MATERIAL PREPARATION Stainless steel wire drawing In-house wire preparation Dedicated wire-drawing equipment supports the preparation of stainless steel wire for belt manufacture. Project requirement Confirm the material grade and wire diameter against the approved specification.
Page 5. MATERIAL CONTROL Material inspection equipment Alloy composition screening Tensile testing equipment Hardness testing equipment Confirm the applicable test method, acceptance criteria and required material records for each project.
Page 6. BEFORE MASS PRODUCTION Trial production and first-article inspection Customized orders undergo trial production and first-article inspection before mass production. Use approved drawings for acceptance dimensions and tolerances.
Page 7. EQUIPMENT MATCHING Belt and sprocket matching review Belt and drive component Belt construction detail Sprocket interface Confirm wire pitch, edge geometry and the sprocket profile together. Supplied sprockets are subject to specification and matching control.
Page 8. FINAL QUALITY CONTROL Finished belt dimensional inspection Check finished belt dimensions against the approved specification. Measurement photographs show project examples, not universal belt dimensions.
Page 9. FINAL QUALITY CONTROL Loop-edge inspection Loop-edge detail Finished belt roll Connection detail Inspect the specified single-loop or double-loop edge against the approved drawing. Confirm wire pitch, width and the number of spaces.
Page 10. PACKING & SHIPMENT Protective packing and order identification Protected belt Packing and identification Confirm belt protection, supplied accessories and packing requirements against the order before shipment.
Page 11. PACKING & SHIPMENT Wooden-case packing Packed shipment Wooden-case protection Packing follows the agreed transport route and destination requirements. Wooden-case fabrication uses external suppliers.
Page 12. TRACEABILITY Project records and repeat-order support Record Purpose for the buyer Approved drawing and revision Maintain the agreed specification for manufacture and reorders. Material and production records Support order traceability and review of manufacturing history. Inspection records and photographs Review recorded checks against the agreed requirements. Customer confirmations Retain technical decisions and approved changes. Agree the inspection documents you need before production. For replacement projects, include existing belt details, equipment geometry and operating conditions.
Page 13. PROVEN · STABLE · VERIFIED Metal Conveyor Belt Manufacturer Email: info@yiyimeshbelt.com Phone / WhatsApp: +86 134 5177 3742 Website: www.yiyimeshbelt.com www.yiyimeshbelts.com Company: Ningjin Yiyi Mesh Belt Co., Ltd. Send Your Drawing for Production Review Belt dimensions (mm / in) Equipment and drive geometry Material and operating conditions Inspection requirements Existing belt photos / sample Request an Engineering Review for OEMs & Professional Distributors