... BS, DIN, EN, ISO Operation: Green sand casting and resin sand casting Surface finishes: Sand blasting, oiled, zinc, nickel, chrome plating, ... range: Pipes and its fittings, grating, 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