press machine,hydraulic machine,four column hydraulic machine,semiautomatic,PLC control This series of press is applicable for such processes of ... system,oil cooler,touch industrial screen,knockout device-hydraulic or mechanical type.Fast die clamping mechanism,imported ... 500x470 600 500x470 3.0 2.38 Y71-100 1000 28 600 620x600 800 620x600 5.5 ... 74 52 Y71 -400T four column hydraulic press machine