... Stainless Steel Casting-pump parts1 1.Material: The part showed is made up of stainless steel. Anyway we can do any metal or alloy parts ... ,such as carbon steel,grey iron,ductile iron ... . excellent service Material Grey iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM, BS, JIS etc. ...