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  • vacuum pump maintenance
    vacuum pump maintenance vacuum pump maintenance The quality of the vacuum pump depends on its mechanical structure and quality of oil, it must protect the use of a vacuum pump. If the distillation of the more volatile organic solvent, the organic solvent is absorbed oil results in an inc...

  • The Selection of Low Vacuum Operation Parameters Analysis Application
         Low vacuum pump operation parameters choice of steam turbine, steam to produce high voltage impulse, double adjustment extraction condensing steam turbine unit, the second paragraph is adjustable industrial extraction, the fourth section for adjustable heating extrac...

  • Build international famous brand vacuum coating equipment manufacturing
    Shanghai GeHang vacuum technology, which is a representative enterprises in pvd vacuum coating area, through 20 years experience, leading coating brand has developed a famous vacuum coating equipment brand. On Mar. 10, Guangdong science and technology news interview the manager. Leadingcoa...

  • Gas circulation technology of vacuum tempering furnace and gas quenching furnace
    Gas circulation technology of vacuum tempering furnace and gas quenching furnace      In order to overcome the low temperature vacuum tempering , easy to cause uneven heating and vacuum tempering after cooling speed slower, etc, were using forced gas circulation at the tim...