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Ningbo Zhonggao Seal Technology Co., Ltd.
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  • Tel: +8613967871919

    Email: zhonggao@sealingindustry.com

    Add: Ling Yun Road, Hi-Tech Zone, Ningbo, Zhejiang, China

  • 14Mar, 2018

    Ningbo ZhongGao oil seal specifications model

    Oil Seal, Rubber Oil Seal, Oil Seal, Sealed Oil Seal, Rubber Skimmer Seal, No Frame Oil Seal, TC Oil Seal, SC Oil Seal, TC Oil Seal, Oil Seal, Oil Seal, Oil Seal Oil Seal, Double Lip Oil Seal Steel Sk

  • 25Jan, 2018

    Characteristics of sealing ring

    1.sealing ring sealing performance is excellent, waterproof no leakage. The working life is high, and the working life of the dynamic pressure seal is 5 to 10 times higher than that of the conventiona

  • 17Nov, 2017

    O-ring storage Guide

    Temperature: 5 to 25 degrees Celsius is ideal storage condition, avoid contact with heat source and sunlight irradiation. From the cryogenic storage state of the seal, first placed it in a 20 degree e

  • 08Nov, 2017

    Selection condition of O ring assembly retainer ring

    Under the action of medium pressure, the O ring​ will deform and flow to the gap position to achieve the sealing effect. With the increase of the pressure, the O type ring is deformed more and the str

  • 27Sep, 2017

    Common seal damage

  • 27Sep, 2017

    Commonly used raw materials for oil seals

  • 27Sep, 2017

    Rubber ball action, classification and Application

  • 25Aug, 2017

    Our service

  • 25Aug, 2017

    O-ring Product Description

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Ningbo Zhonggao Seal Technology Co., Ltd.

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