... etcBrassCopperBronzeIronZinc alloy etcFinish we can provide:Black anodize, Clear anodize, Hard anodize, Natural oxidation, Black oxidation,hot galvanizedPlating: Zinc, Nickel,Silver,Tin,chrome ... blaster machine, wax injection machine, Heat treatment machine, Gravity casting machine, Die casting machine etcFor machining parts: Machining center, CNC lathes,Auto ...