OEM machining part 1,Material:steel, or as per customers' request 2 ... OEM service available 3.Materials: stainless steel,cast iron,pig iron,carbon steel,alloy steel,non-ferrous,grey iron,ductile cast ... as your requirement or drawings8.surface treatment,polishing,machining,machining center,plating,HeatTreatment,ect.Welcome customer's specific ... you for long term, thank you. stainless steel machining part