Hex Bolt and Nuts

Standard: ASTM, JIS, EN, BS, GB, DIN and etc.

Material: NS self-lubricating Hard wearing & high temperature resistance alloy, and  Carbon Steel,Brass, Stainless steel,Spring steel, Alloy steel

Manufacturing engineering: hot rolling, cold rolling, hot expand

Application:  Line Pipe, Casing And Tubing, Fluid Pipe, Water Delivery, Heating Pipe, Power Pipe, Structure Pipe, Scaffold, Piling Pipe

Packing :