Vacuum pump is used to seal the container vacuum pumping gas to obtain basic equipment. Suitable for refrigeration service, printing machinery, vacuum packaging, gas analysis, thermoplastic molding and other industries Pumping operations can also be used as various types of high vacuum equipment before the pump use High accuracy vacuum gauge shows system pressure Automatic anti-backflow valve design For high-value items, customs clearance in your country requires your cooperation; please be advised. Welcome and I wish you a happy life, my friend., Manufacturer: JOLIANE