1) Many kinds of materials and processing methods are available;

2) Specification:non-standard bolts and nuts

3) Surface: plain, ZP, ZYP, BLACK, HDG etc.

4) Products available: square bolts, hex bolts, T bolts, fastener, threaded rods, carriage bolts, flange bolts, nuts, L bolts, hexagon sockets, stud bolts, high strength bolts, U bolts, eye bolts, stainless steel products etc.