... 1, Pump Parts, pump body 2, Steel, iron,alloy 3, your drawing is welcomed 1, Pump Parts, pump body2, Steel, iron,alloy3, ... . Precision Casting materials: Stainless steel, Carbon steel,iron, alloy, aluminum4. We can do different kinds ... casting parts, pump parts, hardware parts6.OEM are welcomed. PROCESSMATERIALSTANDARDSAND CASTINGGreen SandGrey Iron, Ductile Iron, Malleable Iron, Stainless Steel, ...