Zhejiang jinhua directions chain Co., LTD. Is China chain association and China chain standards association member unit. The company covers an area of more than 10, 000 square meters, and all kinds of mechanical equipment more than 100 sets of wuyi, and technical supervision within the company together with A chain testing station, jilin university institute jointly form chain chain new technology development center. The main products of the company are A, B series precision roller chain, the transmission chain, motorcycle chains, special chain, conveyor chain, all sorts of alien chain, etc. The company technical force is abundant, equipment, advanced technology, detection what essence. The ISO9001: 2000 quality system authentication. Directions adopt CAD, CAM chain advanced design and manufacturing methods, with high quality alloy steel and advanced heat treatment methods, products comply with international standard ISO, GB U. S. Standards, ANSI, DIN, British standard Japanese standard JIS. Product performance, the euro, beauty, developed countries such as customer request, the products sell well all over the country, and exported to southeast Asia, praised by users. Quality first, good faith. All directions people will continue efforts, excellence, wholeheartedly for the domestic and foreign customers with excellent products and services.