美国c片做人爱视频

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    Damping and noise reduction products for tracks
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    No.169, Binhe South Road, Luolong District, Luoyang City, Henan Province,China

    Product Details

    Number of views:
    1014

    Damping and noise reduction products for tracks

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    Yuan
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    Yuan
    Number of views:
    1014
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    Manufacturer:
    Luoyang Sunrui Rubber & Plastic Science and Technology Co., Ltd.
    Mail:
    sales@xssunrui.com
    Phone:
    86-379-67256650
    Website:
    http://www.xssunrui.com/
    Product description
    Parameters

    GJ-Ⅰvibration damper for rail
    Novel design with bi- stiffness;
    Excellent vibration isolation property;  
    Excellent insulating property;
    Long service life and free maintenance.  

    GJ-Ⅲ vibration damper for rail
    Double-layer nonlinear and double stiffness;
    Both base plates can provide effective stiffness for vibration damping.
    Separate design;
    Self-locking mechanism;
    Low bolt shear force, highly stable use of system;

    GJ-Ⅳvibration damper for rail
    Floating, resonance structure;
    Range of vibration reduction: 15-30dB;
    Compact structure, light weight and easy installation and maintenance;
    A substitute for steel spring floating slab;  

    Shock pad for ballast bed
    Low natural vibration frequency; applicable to areas requiring highly effective vibration attenuation and noise reduction;
    High stability, smoothness and safety;
    Range of vibration reduction: 15-30dB;
    Easy installation and maintenance.

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    美国c片做人爱视频

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