... valve 3Max bending pipe:d219 4Touch screen DW63CNC hydraulic aluminum pipe bending machineAuto clamping, Auto feeding, Auto rotating, ... aluminum, alloy, copper, brass etc. 2, Applicable tube shape:pipe, tube, solid steel bar, square pipe, rectangle, oval, sections etc.3. Automatic ... 8. Three functions for you to choose: fully automatic, semi-automatic and manual.9. This machine can store about 1000 ...