china vacuum pumps,rotary vacuum pumps,vane vacuum pumps,rotary vane pumps,rotary vane vacuum pumps manufacturer & exporter and trade

Sealed containers for gas access to the vacuum extraction of the basic equipment for electronics, refrigeration, electric light sources, chemical industry, hospitals, bottle lamps, packaging, dehydration, drying and other industries. (But can not be used for extraction of oxygen is too high, there is explosive, corrosive to metal on the vacuum oil from the chemical reaction and containing the particles, dust gases, can not be used as transfer pumps and the use of compression pumps). The main models have: 2X-2A two-stage rotary vanevacuum pump 2X-4A two-stage rotary vane vacuum pump 2X-8 two-stage rotary vane vacuum pump 2X-15 two-stage rotary vane vacuum pump 2X-30A two-stage rotary vane vacuum pump 2X -70A two-stage rotary vane vacuum pump.