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  • Uses and Features Roots water ring vacuum pump unit
    Uses and Features Roots water ring vacuum pump unit First, the Roots water ring vacuum pump uses: JZJ2B (S) series Roots - liquid ring vacuum pump unit by ZJ Roots pump to do the main pumping, 2BV (...

  • Vacuum heat treatment furnace features
     Vacuum heat treatment furnace features (1) water cooling apparatus, a vacuum heat treatment furnace of the furnace shell, the lid, the guide do not dispose of electric components (water-cooled el...

  • Physical Vapor Deposition Coating Techniques
    The main vacuum coaitng method :PVD (Vacuum evaporation). Sputtering (Vacuum sputtering), ion plating . 1. Vacuum deposition Vacuum deposition is plating material is heated in a vacuum, evaporat...

 
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