400 tube bending machine

chinacoal07tube bending machine,Pipe Bender,bending machine400 tube bending machineProduct Introduction:It is a 3-roller symmetrical profile bending machine. The press roller, in the central symmetry position over the two driving rollers, does vertical motion up and down through screw, nut and worm transmission. The side rollers make rotating movements, through the engagement of the output gear of the worm-wheel shaft and the gear of the side rollers.It is used to bend a