... supply follow:Manufacturing Capabilities:• Casting: sand casting, resin sand casting,precision casting(lost wax investment casting),die casting,low pressure casting,EPC etc. We can ... Surface treatment:Painting,Plating, Anodizing etc• Assembly Metarial:grey iron, ductile iron, carbon steel, alloy steel,stainless steel, Al alloy, brass ... , JIS,BS,ISO etc standard.welcome to your inquiry. cylinder head