cnc machining ,precision machined part CNC Machined alu casting, steel casting, ductile iron ang gray iron Precision casting , Precision machined partCNC Machining castingalu casting, machiningMaterials: aluminum, alloy steel, brass, cast iron and cast steelSurface treatments: sand painted, electrophoresis and zinc platedHeat treatments: tempered or annealedMachining: CNC turning, CNC milling, ...