... , BS,ISO 3.Quantity: It can be negotiated. GREY IRON CASTING 1) Materials: grey iron, ductile iron, carbon steel, stainless steel ... , BS, DIN, EN, ISO 3) Operation: green sand casting and resin sand casting 4) Surface finishes: sand blasting, oiled, zinc, nickel, chrome plating, painting, hot ... machinery parts. Dalian Leading Metal Ltd welcome you. Grey Iron casting