... : ASTM, JIS, BS, DIN, EN, ISO Operation: Green sand casting and resin sand casting Surface finishes: Sand blasting, oiled, zinc, nickel, chrome plating, painting, hot ... , frame, manhole covers, pump parts, handwheel, valve, flange, bollard, piling accessories, counterweight iron, construction machinery parts and other industry machinery parts. Sand Casting/iron casting/aluminum casting