... tube bending machine CNC tube bending machine Automatic tube bender Bender radius:3D-6D Tube bender SLZPW series medium frequency pipe bending machine is ... steel ,joist steels and so on.The equipments is widely used in electric power industry, shipbuilding, chemical industry, metallurgy, boiler ... in the industry.The large pipe bender is mainly used for all kinds of large steel structure workshop, the ...