Zhejiang Hengjiu Machinery Group CO., is one of the biggest conveyor and transmission chain manufacturers in china. It’s a member of the chain association of china and the standardized chain committed in china. The “CHJC” brand of A,B series standard roller chains and bush chains are our main products. We are specializing in manufacturing non-standard chains, special chains and sprockets. Also, could be design; manufacture many kinds of product line as customers’ request. Our factory actualizes with ISO quality system manage technical advanced, inspection equipment, and strict instruments. Perfect techniques and got the certification standard. High qualities of “CHJC” chain have enjoyed high reputation and strong competition at home and international market as its reasonable pride and good service. We expect the inquiry, review and talking with business both at home and abroad, we will give you our best service. Welcome to select the “CHJC”brand!