... , 2,PLC control with touch screen, 3,pre-bending of high precision,rich bending shapes such as O,U 1,Japan hydraulic system ... , 2,PLC control with touch screen, 3,pre-bending of high precision,rich bending shapes such as O,U 3 roller rolling machine ... can tuning in two direction and provide bending pitch of strand.5)Overturn device Composed of ram, bearing, tuning cylinder6) Balance device Composed ...