... above is provided with lower die compensation device.3,The computer system of Holland Delem make (or Switzerland Cybelec) is provided ... sliding blocks (Y1, Y2) and backgauges (X, Y, Z,) are computer-controlled. The backgauges adopt ball screw and rolling guideway, ensuring a ... specially manufactured. WE67K Series Electro-hydraulic Servo Numeric-control Bending Machine