OEM machining part 1,Material:steel, or as per customers' request 2 Surface Treatment:Yellow ... .OEM service available 3.Materials: stainless steel,cast iron,pig iron,carbon steel,alloy steel,non-ferrous,grey iron,ductile cast iron ... , hardware, construction parts, valve/valve parts,train,craft,doorhandle,hinge,hydraulicpressure,construction,agricultural machinery6.Small orders accepted 7.make machining ...