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  • Water ring vacuum pump works Introduction
    Water ring vacuum pump works Introduction Water ring vacuum pump (referred to as the water pump) is a rough vacuum, extreme pressure it can get, for a single-stage pump 2.66 ~ 9.31kPa; for a two-stag...

  • Vacuum evaporation coating equipment
    Vacuum evaporation coating equipment   Metalized reflective surface is formed on the vacuum chamber through a resistor resistance heating rods mounted on the resistance wire to a metal material (alu...

  • Domestic Situation pump manufacturer
     Domestic Situation pump manufacturer China's production of vacuum equipment is obtained from the beginning of the 1930s, after almost 70 years of development, the full range of vacuum equipment, ...

 
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