Suzhou Baiqiang Chain Transmission Co., Ltd.  

Suzhou Baiqiang Chain Transmission Co.,Ltd. is a specialized factory of production of chain materials and manufacture of precise chains, is the member unit of China Chain Association and China National Technical Committee of Chain Standardization.

The main products of the company include A series & B series roller chains, motorcycle chains, leaf chains, double-pitch chains, special chains and chain's material, chain's parts.

The company has passed the ISO9001(2000) certification. BQ brand chains have met the requirements of GB, ISO, DIN, ANSI and regions of Europe, America, South Asia and Middle East.