... metal pipes 3.ISO9001:2000, CE 4.Tube bending machinery Single-head hydraulic pipe bending machineTechnological parameters :Model DW80NCBMax pipe O ... B: Co-push device2.Automatically choose and exchange manual/ automatic mode, equipped with microcomputer control, Chinese display, and man-machine ... bearing and linker with no damage to machine table. Single-head hydraulic tube bending machine