Haiyan Tongyuan Xianfeng Screw Company was founded in October, 2001. It lies near the beaufiful scenery point Haiyan North-South Lake which locates on the bank of Hangzhou Bay. The factory stands in the Tongyuan Industry Zone. It enjoys a very convenient traffic, 2 kilometres to the north is (the NO.1 Province Road) Hangzhou-Shanghai West-east Expressway. We own 25 sets of high sped cold forming machines, threading machines (M2.5-8). We specialize in producing all kinds of self-drilling screws, machines ***** screws, swelling screws, self-driling and locking triangle screws and etc. We have advanced equipments and high-level technices, the overturn is about 20-30 million RMB each year