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  • Air conditioning repair air conditioning maintenance special vacuum pump
    Air conditioning repair air conditioning maintenance special vacuum pump Summer air conditioning has become an integral part of people's daily life and production of the product, but the initial use or maintenance of air-conditioning in the course needs to be evacuated and then adding Fre...

  • Vacuum Distillation common types of vacuum pump
    Vacuum Distillation common types of vacuum pump Finished products for liquid purification process, the final step in the process is often the distillation. Its main purpose is: to maintain physical and chemical properties of the product; purified product yield as high as possible; product-p...

  • Vacuum pumps used in gas drainage
    Vacuum pumps used in gas drainage Coal mine gas accident in recent years, the industry needs to pay attention to the most important, once the mine will be able to catch dozens of innocent lives. Therefore, the safety equipment is definitely the coal industry can not be ignored, China fr...

  • Single-stage rotary vane vacuum pump How can I adjust the lower limit pressure
    Single-stage rotary vane vacuum pump How can I adjust the lower limit pressure? Single-stage rotary vane vacuum pump, also called XD-type rotary vane vacuum pump. XD type rotary vane vacuum pumps are single-stage oil-sealed rotary vane vacuum pumps, vacuum obtaining basic equipment. ...