... bender large diameter tube bending machine CNC tube bending machine Automatic tube bender ... ,joist steels and so on.The equipments is widely used in electric power industry, shipbuilding, chemical industry, metallurgy, ... the industry.The large pipe bender is mainly used for all kinds of large steel structure workshop ... 40°C1.6 Type of Pipes to be used Kinds of Alloy steel,Staninless steel ,carbon steel ...