In the world of industrial power transmission, precision and reliability are the foundations of productivity. JINQIU CHAIN, a premier roller transmission chain manufacturer since 1989, provides comprehensive supply chain services for foreign OEMs, large industrial distributors, and terminal plants. Operating from our 60,000㎡ modernized facility, we deliver high-performance roller chains that exceed international standards for durability and fatigue resistance.
50+ Professional Engineers: Our elite R&D team provides expert technical guidance and rapid CAD prototyping for bespoke industrial roller chain configurations.
In-house Heat Treatment & Processing: With 300+ sets of advanced equipment, we manage full-cycle production—from induction hardening to final assembly—ensuring consistent HRC hardness and wear life.
Robotic Precision & Integrity: We utilize automated manufacturing and robotic welding to ensure 100% synchronization and pitch accuracy, critical for high-speed and heavy-load operations.
100-Ton Tensile Verification: Every batch is rigorously tested in our ISO 9001:2015 certified laboratory to guarantee safety and prevent unplanned downtime in the field.
JINQIU’s transmission roller chains are designed to minimize elongation and maximize operational life. Whether you are supplying the automotive, agricultural, or material handling sectors, our chains provide seamless power transfer even in harsh environments. By partnering with a direct manufacturer, global distributors and OEMs benefit from competitive factory pricing, 100% on-time delivery, and the flexibility of non-standard customization.
| Series / Standard | Core Advantage | Ideal Application |
|---|---|---|
| A & B Series Standard | High pitch accuracy & fatigue strength | General industrial drives |
| Heavy Duty Series | Reinforced sidebars & shock resistance | Mining, construction, & timber |
| Custom Attachment Chain | OEM/ODM tailored geometries | Specialized conveyor systems |
Trust JINQIU CHAIN to power your global supply chain with robust, precision-engineered solutions. Contact us today for factory-direct pricing and professional engineering support to drive your operational efficiency.
√ 50+ Professional Engineers √ In-house Heat Treatment √ 60,000㎡ ISO Factory
√ 100-Ton Tensile Verified √ Global OEM/ODM Support

