1.ELECTRO HYDRAULIC SYNCHRONOUS 2.E-Z fast wedge clamping ... elimination of stress by VSR (Vibratory Stress Relief);2,Hydraulic top-drive, stepless pressure adjustment and high quality sealing ... , and is displayed by digital meters;5,Inch, single, continuous operation mode being designed for the machine and ... line return10,4+1-axle nc backgauge WE67K-100/3200 ELECTRO HYDRAULIC SYNCHRONOUS CNC PRESS BRAKE