... 202,301,302,304,316,Staniness steel,carbon steel,aluminum,2.Process:Stamping,cold-forming,punching3.Finish:plate,oxidation, ... Anodization, Chemical fim, Powder, Passivation,etc.3) Processing equipments:CNC machining center, CNC lathe, grinding machine, automatic lathe machine, conventional lathe machine ... , looking forward to your inquiry soon. OEM service cnc precision stamping sheet metal fabrication