... Standard:JIS,DIN,ASTM,BS OEM service casting stainless steel valve ballWe are a foundry which is near the ... OEM service available 3.Materials: stainless steel,cast iron,pig iron,carbon steel,alloy steel,non-ferrous,grey iron,ductile ... : Industrial parts, Machinery parts, hardware, construction parts, valve/valve parts,train,craft,doorhandle,hinge,hydraulicpressure,construction,agricultural machinery 7 ...