Haiyan Secon Fastener Co., Ltd, founded in 2008, is a professional fastener manufacturer specializing in Threaded rod, Hex bolt, Hex Nut,  Flat washer, Screws and Anchors. With a lot of Years of fasteners experiences, now we have a highly qualified Management Team and professional product and export department.The production are widely sold to America, Europe, Australia, South America, Africa by our export company Haiyan Secon Imp. & Exp. Ltd.