四虎永久在线精品无码视频

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    R&D QUALITY SYSTEM

    Core Technology


    SEAL:
    Under the condition of the inclined pressure sealing technology 
    Under the condition of mud sealing technology 
    Save energy consumption sealing technology
     
    Lubrication:
    Lubrication under high temperature
    Lubrication under high humidity enviroment 
    The lubrication technology to prevent  white organization flaking 
    Solid lubrication technology 
     
    Structure:
    Bearing internal design , cage design and bearing internal structure influence on lubrication under the condition of high speed.

    Material:
    The research of sealing material 
    Bearing steel heat treatment improvement 
    The influence of differnet lubricating material on the bearing life

    四虎永久在线精品无码视频

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