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  • Roots vacuum pump Features
    Roots vacuum pump Features Roots vacuum pump as compared to other types of vacuum pumps, there are the following advantages: 1:Over a wide pressure range, with a stable Su great hatred, can quickl...

  • The Roots pump maintenance
    The Roots pump maintenance (一) periodic inspection: 1. Daily checks: (1), the oil level check: oil level too, the temperature rises, the oil level is too low, the formation of undesirable smo...

  • The requirements for vacuum packaging materials
    The requirements for vacuum packaging materials During vacuum packaging and inflatable packaging, except for the right choice of packaging means and gas components, the choice of a good packagin...

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