... screen 3High bending efficiency 4High bending accuary DW38CNC hydraulic steel bar bending machine1. Features (1)Applicable material : carbons steel ... etc. (2) Applicable material shape:pipe, tube, solid steel bar, square pipe, rectangle, oval, sections etc.(3) Fully automatic ... auto clamping, auto rotating, auto bending.(4) Auto cooling system: can control the temperature of machine.(5) Three functions ...