... , shell-making, dewaxing, cleaning, pouring, cutting.2, Materials: carbon steel, alloy steel, cast iron, cast steel, pig iron, grey iron, ductile cast iron and ... , TUV-PED, BV.4, Produced by experienced technical staff.5, Small orders accepted.6, production capacity: more than 10,000MT per ... of machining equipment, including 4 CNC machining centers. precision casting, carbon steel casting