... treatment, electronics, chemicals, medicine and laboratory ---Key Features:1. VP Series vacuum pump is compact, light and attractive in design. 2. It ... ''SAE&3/8''SAE890ml390*140*25214Kg ---Application:1. It is applicable to vacuum packaging, vacuum freezing.2. This kind of pump is widely ... , gas analysis, medicine mechanism, printing mechanism and other vacuum evacuations. Single Stage Vacuum Pump