... casting production 2)high-standard technician team 3)ISO,OEM Stainless Steel Casting-pump parts4 1.Material: The part showed is made ... up of stainless steel. Anyway we can do any metal ... excellent service Material Grey iron,ductile iron,malleable iron,stainless steel, carbon steel,aluminium,brass etc.standardDIN, ASTM, BS, JIS etc ...