For attached Metal bracket Material :carbon steel Coating:hot dip zinc coating can cording ... ,tower packing,disply hooks,stamping parts,barbecue,metal springs,kitchen hardware,etc.We believe that"quality is a regulation of ethic ... steel ) stainless steel .etc2.Processig can be provide : stamping,bending ,welding ,threading ,frinding ,milling ,machining ,lathe ,assembing,etc.3.Pree:5MT ...