The company mainly engaged in the production of the fastening parts series products, product types are mainly railway fish bolts, screw spike, square head bolt, T type bolt, hexagon head bolts, hex flange bolts, half round head square neck bolts, half round elliptic neck bolts, u bolts, anchor bolts, the rail bolt, hexagon head wood screws, hexagon socket head screws, hexagon square nuts and washers.