The company was established in 1975 as a specialist manufacture and exporter of hardware for more than 25 years, we base on the concept of our developing our business activities in china mainland and overseas. We built up the sub company San Yi Chain Hardware Co., Ltd in 1998, and we insist on providing our customers with diversified and high quality products and service.

The Main products of San Yi Chain Hardware Co., Ltd are single jack chain, double jack chain, oval chain, machine straight link chain, machine twist link chain, steel sash chain, storm door chain, double loop chain, dog chain, S Hook chain and all kinds of stainless chains, and chains accessories etc. In addition, we also produce some special specification chains in compliance with the instruction of the customers.
Our products fit for snowshoes chain, car snow skid proof chain, fireproof chain, dog chain, flower pot chain, basketball net chain, and chains for fluorescent hardware accessories and so on.

If you are interested in any kind of our products please feel free to let us know, we will serve you for all our soul and heart.