As a premier China engineer chain manufacturer, Jinqiu (ISO 9001:2015 certified) specializes in designing and producing heavy-duty engineering steel chains for the most demanding industrial environments. Operating from our 60,000㎡ facility with 300+ sets of advanced equipment, we provide precision-engineered solutions including Offset Sidebar Chains and Heavy-Duty Driving Chains. Our mission is to provide a reliable "Factory-Direct" alternative to premium global brands with optimized cost-efficiency.
The reliability of an engineer chain depends on its metallurgy and heat treatment. At Jinqiu, we utilize high-grade alloy steel and proprietary induction hardening for pins and bushings to maximize fatigue strength and wear resistance.
Precision Manufacturing: Laser-cutting and robotic welding ensure pitch accuracy and link integrity.
Extreme Environments: Excellent performance in high-impact, abrasive, and corrosive conditions.
Broad Compatibility: Custom-engineered to replace standard P-series, ER-series, and heavy-duty 3000/4000/5000 series chains.
Our conveyor engineer chains are widely applied in critical material handling sectors. We understand the unique requirements of:
| Chain Series | Main Features | Typical Applications |
|---|---|---|
| Heavy-Duty Drive | High tensile strength, Offset sidebar | Construction & Mining machinery |
| Bucket Elevator | Precision pitch, Fatigue resistant | Cement & Grain vertical lifting |
| Custom Conveyor | Special attachments, OEM/ODM | Automated production lines |
√ OEM&ODM √ Non-standard Customizable √ ISO 9001:2015 Standard
√ Professional Technical Guidance √ Quick Response Service

