... 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 ... C~+35°C,Relative humidity:≤80%(25°C),Atmospheric pressure:86KPa~106KPa. suction machine