Main Product 1: copper, stainless steel, free cutting steel, aluminum, automatic lathe parts, precision turned parts, turning parts, shaft, pins, computer hinges, latches, connectors, embedded parts, inserts and other non- standard parts. 

 The main products 2: riveted nut, rivet studs, rivet screws, standoffs, brass insert (mosaic embedded copper nut), embedded copper nut, plastic implant nuts, captive screws, panel screws spring , manpower screws, studs, yin and yang Screw, Hex Spacer, inlaid into the nut, special stainless steel screws and other special turning parts