... Standard: ASTM, AISI, DIN, BS and JIS Casting Process: Water glass process of lost wax investment casting Standard: ASTM, AISI, DIN, ... : 7000 tons per yearA world class manufacturer & supplier of lost wax investment castings in carbon steel and alloy steel ... large-scale professional investment casting production bases in China, consisting of both casting foundry & machining factory. Annually more than ...