Handan Yongnian Hongda Fastener Manufacturing Co., Ltd: The company mainly produces nut, heavy nut, hexagonal nut, high iron nuts, high strength nuts, tower bolt, the bolt, wire fence, hex and hex, pin shaft, back of a chair pin, T worse with bolts, square bolts, the plum flower silk, printed silk, stud, anchor bolt, wall silk, wire, U type wire, electric screw, etc.