Haiyan Longwei Hardware Co., Ltd. is established in 2006(lt started in this field in 1999 with the name Haiyan Wuyuan Building Hardware Factory).It's located in Haiyan, which is a famous fastener city in the center of Shanghai and Hangzhou.

Our company specialize in producing Carbon steel and Stainless U bolts, Eye bolts, Anchor bolts, Pipe clamps and some customized steel parts.And these products are widely used in construction.shipbuilding.railway and so on.

Our products are mainly exported to countries in Europe . America and Middle east. Over the years, we has won approval from customers at home and abroad.