Precision and standardized excellence are the hallmarks of JINQIU CHAIN's A Series Transmission Chains. As a premier A series transmission chain manufacturer since 1989, we provide foreign OEMs, large industrial distributors, and terminal plants with high-performance drive solutions. Operating from our 60,000㎡ modernized facility, we ensure that every link adheres to rigorous ISO and IATF 16949 standards, delivering unmatched durability for global power transmission needs.
50+ Professional Engineers: Our technical team provides expert selection guidance and rapid CAD prototyping for non-standard A series roller chains and customized attachments.
In-house Precision Heat Treatment: We utilize advanced induction hardening (HRC 50-55) on all pins and bushings to maximize wear resistance and fatigue life under continuous loads.
Automated Robotic Assembly: High-precision manufacturing ensures synchronized pitch accuracy and minimal noise, significantly reducing maintenance costs for terminal plants.
100-Ton Tensile Verification: To ensure absolute safety in heavy-duty environments, every batch undergoes rigorous breaking load testing in our onsite laboratory.
Reliability is built into every link. JINQIU’s A series drive chains are engineered to perform in the most demanding industries, from manufacturing plants to complex construction works. By choosing our factory-direct supply, global distributors gain access to high-capacity logistics, competitive pricing, and technical support that drives operational productivity and reduces the total cost of ownership.
| Chain Specification | Engineering Standard | Core Technical Benefit |
|---|---|---|
| Standard A Series | ISO 606 / ANSI B29.1 | High load-bearing capacity & versatility |
| Reinforced Type | Heavy Duty Specification | Superior fatigue strength & stability |
| Custom Attachment Chain | OEM/ODM Customization | Precision engineered for non-standard machinery |
Partner with JINQIU CHAIN to power your machinery with a brand synonymous with durability and precision. Contact us today for factory-direct pricing and professional technical support to elevate your machinery's potential.
√ 50+ Professional Engineers √ In-house Heat Treatment √ ISO & IATF 16949 Certified
√ 100-Ton Tensile Tested √ Global Rapid Response Service

