... )Long Life 2)10-year Experience 3)Customer Designed 4)Material:ASTM,AISI,DIN,BS 5)Fast Delivery & Competitive Price 1 ... -ton electric arc furnace, two 1.5- ton medium frequency induction furnaces.5)Heat treatment Equipments: CMQLØ2M coal gas generator, 3mX6mX3 ... 20.We also have a 4mX5mX6m shot blast chamber. 8)Material:carbone steel,alloy steel,stainless steel, ductile iron & alloy iron ...