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