ductile iron casting for auto parts we can supply follow:Manufacturing Capabilities:• Casting: sand casting, resin sand casting,precision casting(lost wax investment casting),die casting,low pressure casting,EPC etc ... Treatment• Surface treatment:Painting,Plating, Anodizing etc• Assembly Metarial:grey iron, ductile iron, carbon steel, alloy steel,stainless steel, Al alloy, brass ...