Main features and standard configuration:
．Whloe welded structure.
．Double oylinders connect slider directly to control its up and down running.
．Mechanical synchronous torsion bar to keep the left-right balance movement.
．RV series electric motor inteligently locating.
．Mechanical wedge partial compensation structure.
．Circular guide+T-shaped backguge device.
．Sweden SKF/Japan NOK original imported master cylinder seals.
．Sleeve type pipe joints.
．Domestic famous hydraulic integrated system.
．Domestic famous electrical components.
．Standard upper and lower dies.
．Standard front sheet support device.
