... : ASTM, JIS, BS, DIN, EN, ISO 3) Operation: green sand casting and resin sand casting 4) Surface finishes: sand blasting, oiled, zinc, nickel, chrome plating, painting ... service, metal processing, finishes and heat treatment 6) Product weight: 0.5 to 300kg 7) Precision machining: CNC lathes, milling, drilling ... industry machinery parts. Dalian Leading Metal Ltd welcome you. iron sand casting parts