... it of shape beauty;4,It adoption double head piston type vacuum pump Be an attraction equip, it ... electric shock,it is the Ⅰ equipments B type application part, circulate mode for intermittent add to ... circulate(intermittent attraction),IPX0,is not AP type and APG type common equipments;8,It meet the related ... TECHNIQUE:1,Max vacuum:≥0.09MPa(680mmHg);2,Adjustable vacuum range:0.02~0.09MPa(150~680mmHg ...