Hangzhou Xilin Chain Manufacturing Co., Ltd was founded in April, 1997. More than ten years development has made us one of the major chain manufacturing enterprises and the important export bases in China. Right now, we own two production bases: Hangzhou Xilin Chain Manufacturing Co., Ltd and Changing Xilin Chain Manufacturing Co., Ltd which covers 70 thousand square meters. Under the endeavor of more than 500 well trained employees and more than 100 professional technicians, our annual production value has reached to 120 million Yuan and annual chain output reached to 7 million meters. Our "BOLANG Brand" and "XILIN Brand" chains adopt the advanced and innovative designing technique PROE\CAD, CAM etc. And produce with the elaborate concern. We obtained the ISO9002 Certificate of Quality Assurance in 1994 and the ISO9001: 2000 Certificate of Quality Assurance in 2002. Our major products are as follows: Standard roller chains A series and B series and attachments, bush chains, double pitch conveyor chains and transmission chains, motorcycle chains, engine mechanism chains, silent chains, leaf chains, steel agricultural chains, stainless chain, hollow pin chains, sharp top chains, double plus chains, steel detachable link chains, nickle-plated chains, zinc-plated chains, dacromet chains and large pitch transmission chains are customizable. The developed products cover more than 1 thousand products and approximately 10 thousand specifications. The products conform to the standard of GB\ISO\ANSI\JIS\DIN and BS, and the performances of chains conform to demand of customers from Europe, America, Japan and other developed countries. Taking the principle "survive on quality and develop by credit" and the advanced production mode-JIT(just in time), we would fully satisfy every client's demand.