stainless steel impeller 1.Process:precision casting & Tooling 2.Standard: IS,DIN,ASTM,BS 3.ISO9001:2000 Approved stainless steel impeller ... .OEM service available2.Materials: stainless steel,cast iron,pig iron,carbon steel,alloy steel,non-ferrous,grey iron,ductile ... ,craft,doorhandle,hinge,hydraulicpressure,construction,agricultural machinery6.Small orders accepted7.make machining service as your ...