... is welcomed 1, Pump Parts, pump body2, Steel, iron,alloy3, your drawing is welcomed1. Product Name: Investment ... . Precision Casting materials: Stainless steel, Carbon steel,iron, alloy, aluminum4. We can do different kinds of ... hardware parts6.OEM are welcomed. PROCESSMATERIALSTANDARDSAND CASTINGGreen SandGrey Iron, Ductile Iron, Malleable Iron, Stainless Steel, Carbon Steel, Aluminium, Brass, ...