... stainless steel, iron 3, your drawing is welcomed Casting Oil Pump Parts 1, Oil Pump Parts, pump parts2, carbon steel, alloy steel, stainless steel, iron3 ... parts: marine casting parts, auto parts, machinary casting parts, pump parts, hardware parts6.OEM are welcomed. ItemTypicalFeasibleShapesThin-walled: ComplexSolid: ... ;engine manifolds, cylinder heads, and transmission cases. Casting Oil Pump Parts