... stainless steel,carbon steelIt specializes in manufacture various kinds of stamping parts with resonable price,high quality,various kinds,various materials,various ways ... MECHANICAL GALVANIZE,HDG,dacromat,chromate and etc. Packing:export cartons with plastics bag,then onto pallets,or color small box packing ... Products and Services:bolts,nuts,screws,pins,washers,steel parts,stamps,forged Spring nut