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  • High vacuum sealing grease lubrication
    High vacuum sealing grease lubrication High vacuum grease lubricated sealed by high-purity fused silica powder of high chemical stability of silicone oil, and add a variety of additives, structural imp...

  • Mechanical rotary vane vacuum pump works and precautions
    Mechanical rotary vane vacuum pump works and precautions The vacuum pump is used to extract the gas within the closed system to obtain a special vacuum equipment. Currently, refrigeration repair work i...

  • Selection of vacuum drying equipment the main pump
    Selection of vacuum drying equipment the main pump The main pump Roots pump selection mainly consider the size of its pumping speed , due to the VPD working vacuum equipment...

 
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