4L MINI CASTING MACHINE SMALL SIZE AND LIGHT WEIGHT EASY OPRATION - USE OF VIBRATION DEVICE EXHAUST THE GAS FROM GYBSUM QUICKLY - WITH VACUUM PUMP INSIDE VACUUMIZE QUICKLY , IMPROVE THE WORK EFFICIENNCY - POWER SUPPLY 220 V - VACUUM PUMP 4L - FLASK HEIGHT 62 K G - APPLICATION : SUCK TYPE CASTING – VACUUMIZING MINI CASTING MACHINE 4L Small size and light weight Easy to operate 1. Use vibration device to exhaust gas from gypsum quickly 2. With vacuum pump inside vacuum quickly, improve work efficiency 3. Power supply 220V 4. 4L vacuum pump 5. Flask height 62kg