Vacuum Packing Machine Ouxin OX-540C touch convex cover vacuum machine vacuum bag sealing machine Product parameters ModelOX-440COX-540COX-640COX-640SC Voltage110-220v/50-60hz Power of pump900w900W900W1.8KW Heat-sealing power500w500W500W700W Lower absolute pressure1.33kpa Volume of vacuum case (mm)440*400*10540*500*150640*600*150640*600*150 Sealing strip size (mm)420*10520*10600*10600*10 Number of heater2pcs Material of vacuum case and hullStainless steel Exhaustment of vacuum pump20m鲁/h20m鲁/h20m鲁/h40m鲁/h Dimension http://www.ouxinpacks.com/vacuum-packing-machine/