Who we are

Strive for perfection and scientific management

Professional Drive Chain, Motorcycle Chains, Industrial Chain, Sprocket Manufacturer

       Hangzhou Qianjiang Chain Industries Co., Ltd. was founded in 1987, specializing in the production of A.B series precision roller chain, motorcycle special chain and high-end oil seal chain, all kinds of logistics transportation machinery chain, dustproof and waterproof industrial oil seal chain and agricultural machinery chain, lifting machine chain, silent tooth transmission chain, stepless transmission chain, intelligent door and window bending chain, stainless steel chain, non-standard special chain and sprocket. Since 1991, in cooperation with Jilin University of Technology chain Transmission Research Institute of China chain Research Institute, the PIV stepless transmission chain and CL series silent tooth chain have been optimized and upgraded, the high-end motorcycle oil seal chain and heavy duty series precision roller chain have been developed, and the cooperation of production, learning and research has been established.

       Qianjiang is constantly innovating and optimizing in the direction of "profession, refinement, specialty and new". In 2019, it was appraised as "Zhejiang Science and Technology Enterprise" in 2021, "High-tech Enterprise" in 2021 and honest Enterprise in 2021-2022. By the end of 2022, 32 patents for utility models, inventions and copyrights had been obtained, and were appraised as professional, special and new enterprises in Zhejiang Province in 2023.

       Qianjiang has "QJ", "HQL", "YF" three registered brands, 12 series, 68 varieties, 806 different specifications. The product production conforms to ISO, ANSI, BS, DIN international standards and GB/T national and industry standards.

       Qianjiang has established a set of complete quality management system and production "ERP" system application and equipped with advanced digital inspection and testing equipment. The introduction of automatic visual inspection equipment to all parts to achieve 100% detection.Qianjiang has passed the certification of ISO 9001 "quality management system", ISO 14001 "environmental management system" and ISO 45001 "occupational health and safety management system", SGS inspection and BV inspection certification. "strive for perfection and scientific management" is Qian Jiang's quality policy. After years of unremitting efforts and continuous innovation, it has won the trust and recognition of users and dealers all over the world. "excellent quality comes from management innovation, service satisfaction comes from brand management concept". "Qianjiang chain" will be your reliable business partner, is your good choice.

Qianjiang owns three famous brands “QJ”, “HQL” and “YF”, twelve series products, 48 varieties and 806 different specifications. More than 70% of its products are sold to overseas markets.


"strive for perfection and scientific management" is Qian Jiang's quality policy.


Qianjiang’s sealed chains were awared “outstanding new products of national chain industry” and “special award”.


Our Product

Anti-sidebow chains for automatic doors and windows


Anti-sidebow chains for automa...

The intelligent door and window anti-bending chain can be applied to the top han...

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High-speed automatic sorting line of precision chains


High-speed automatic sorting l...

The chain conveyor works on the load-bearing chain with a higher load-bearing ro...

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Chain maintenance and maintenance


Chain maintenance and maintena...

1. The sprocket should be mounted on the shaft without skew and swing. In the sa...

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Application of high-speed precision roller chain automatic inspection line


Application of high-speed prec...

It is used for the transmission equipment of material transportation and high-sp...

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The chain of the intelligent three-dimensional parking lot equipment


The chain of the intelligent t...

The chain of the intelligent three-dimensional parking lot equipment is the seco...

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Drive Chain Maker Introduces Knowledge About Chains


Drive Chain Maker Introduces K...

The chain is generally a metal link or ring, which is mostly used for mechanical...

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