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  • Leybold Vacuum pumps and diaphragm pumps and mechanical installation requirements
    Leybold Vacuum pumps and diaphragm pumps and mechanical installation requirements 1, the mechanical seal on the machine accuracy requirements :( to pump mechanical seal, for example) (1) installation of mechanical seal radial shaft (or sleeve) does not exceed the maximum runout toleranc...

  • Internal structure ZJP series Roots vacuum pump
    Internal structure ZJP series Roots vacuum pump ZJ series Roots vacuum pump characteristics and uses: ZJ series Roots vacuum pump is mainly composed of a synchronous high-speed rotation of the "8" shaped rotor and two semicircular pump chamber components. The exhaust pump alone can n...

  • Vacuum coating equipment aluminum plating process
    Vacuum coating equipment aluminum plating process Vacuum coating equipment aluminum plating process, after the end of the aluminum plating pretreatment preparation, you can enter on the aluminum plating process. Regardless of what kind of pre-treatment methods, the first step a...

  • Vacuum plating pretreatment process after plating and plating
    Vacuum plating pretreatment process after plating and plating Vacuum plating process before plating pretreatment and plating treatment - we can offer our vacuum coating equipment for you, but also provide a comprehensive range of service packages and a wide range of technical service...