Manufacturer of cheese head screws, standard parts series, pan head screws, flat head screws, truss head screws, hexagon head screws, self-driling tapping screws, carriage bolts, spring lock washers, flat washers, spring washers, non-standard fastener, anchors. It was established in 2001 and has passed ISO9001:2000. Its products are made according to the GB, ANSI, DIN, ISO standard. 
China