... High Accuracy/Efficiency With mandrel hydraulic Tube Bending MachineMachine features 1.Applicable tube material: carbons steel, mild steel, ... steel, aluminum, alloy, copper, brass etc.2.Applicable tube shape: tube, solid bar, square, rectangle, oval, profile etc3.Controlled ... automatic functions.4.Equipped with hydraulic-operated clamping tube, encoder-controlled bending angle with precision more or ...