... machine CNC tube bending machine Automatic bending 3D-6D Automatic steel tube bending machine SLZPW series medium frequency pipe bending machine ... used in electric power industry, shipbuilding, chemical industry, metallurgy, boiler , heavy machinery and ... ,seamless steel pipe, straight seam welded steel pipe. Wall thichness:6mm~50mm ... 1.8 Our serviceMainly include:Supply full set of equipment and deliver ...