... carbon steel al,brass 2.process:stamping 3.bright and smooth,good precision *Material:most products are made ... workable.*Process:stamping,deep drawing,welding,sheet metal fabrication,and metal assembly.*Surface treatment:Professional stainless steel polishing or ... Plating,coating,anodizing are also workable.*Application:auto part,industrial part,machinery part,building part,and household hardware,etc.