... -process casting, Lost foam casting4)Manufacturing Equipments:one 10-ton electric arc furnace, two 1.5- ton medium frequency induction furnaces ... .5)Heat treatment Equipments: CMQLØ2M coal gas generator, 3mX6mX3.2m heat treatment furnace, 5mX8.5mX3.2m ... , 4 M Milling Machine, 5 M Horizontal Lathe, 80 Radial Drilling Machine and so on. The total amount is more than ...