Conveyor Chain Manufacturer
TV chain builds standard, non-standard and special chains in Hangzhou since 2004 — matched to your ANSI, DIN or ISO chain number.
Standard Cross-Reference
ANSI ↔ DIN/ISO pitch equivalentspitch equivalent
pitch equivalent
pitch equivalent
pitch equivalent
pitch equivalent
pitch equivalent
Pitch equivalents shown for orientation; roller dimensions differ between standards — check the series tables or send your drawing.
Chain Series
8 series · ANSI / DIN / ISO / non-standard
Roller Chain
ANSI 40–160 · DIN 08B–32B
Short-pitch precision transmission chains, single to multi-strand.
View series →
Conveyor Chain
M / FV / hollow pin
Straight and bent sidebar chains, with or without attachments.
View series →
Escalator Chain
precision pitch, hardened
Step chains and handrail drive chains for escalators.
View series →
Sprockets & Parts
finished bore / taper bush
Sprockets, pulleys and couplings matched to our chains.
View series →Chain Selector
match standard + pitch + applicationThe selector matches product series only — it does not verify working load or interchangeability. Confirm with your drawing before ordering.
Custom Chain in 4 Steps
non-standard from your drawingDrawing
Send chain drawings or samples. Our engineers confirm pitch, plates, pins and attachments.
Sample
We review your drawing, then cut and assemble a sample length for your approval where tooling allows.
Testing
Sample checked against your drawing; available test documentation on request.
Production
Mass production with 100% finished-product inspection. MOQ 1 meter, 1 month lead time.
Factory
verified factsHangzhou Vision Chain Transmission Co., Ltd. has manufactured chain in Hangzhou since 2004. The plant covers 5,524 m² with 4 production lines and 23 staff, 13 of them in foreign trade.
We are a TÜV Rheinland audited supplier (report MIC-ASR2431614) and a Made-in-China Diamond Member since 2013, rated 5.0/5 on Made-in-China.com.
Inside the factory- Established2004-07-08
- Plant area5,524 m²
- Production lines4
- Inspection100% finished-product
- QA/QC inspectors3
- Lead time1 month
- Nearest portsShanghai / Ningbo
Quality Evidence
tested, not claimedFinished chains go through 100% visual and function inspection by 3 QA/QC inspectors, with raw-material traceability. Inspection and test documentation available on request.
OEM/ODM services available — from samples, from drawings, or minor modifications to standard series.
Quality process- Finished inspection100% visual & function
- QA/QC inspectors3
- Test reportsinspection / test docs on request
- Traceabilityraw material to batch
- CertificationsISO, SGS (company statement)
Request a Quote
Send your chain number, standard, pitch and quantity. Drawings welcome.