<em id="4igh2"></em>

    <button id="4igh2"><object id="4igh2"></object></button>
    <button id="4igh2"><object id="4igh2"></object></button>

  1. <em id="4igh2"></em><dd id="4igh2"><track id="4igh2"></track></dd>
    <rp id="4igh2"></rp><em id="4igh2"></em>

    <rp id="4igh2"><acronym id="4igh2"></acronym></rp>

    <button id="4igh2"><acronym id="4igh2"></acronym></button>
    <em id="4igh2"></em>

      Welcome to SPLENDID RUBBER PRODUCTS(SHEN ZHEN)CO.,LTD!
      Chinese | English
      Hot Line:
      0755-28395982

      Recommended Products

      Home > News
        [FAQ]O type ring hardness measurement?[ 09/26, 2016 ]
        The O type ring hardness has the following items, which are the experimental instrument, the sample, the experimental procedure and the experimental result. Test equipment - this test on the micro hardness tester, hardness tester should mee
        [Company News]Basic properties of O type sealing ring[ 09/26, 2016 ]
        The O-ring is a kind of synthetic rubber by the copolymerization of butadiene and acrylonitrile and preparation of sealing ring. Is oil resistant (especially nitrile rubber alkane oil) and aging resistant synthetic rubber with good performa
      Home About Us Products Product Type Material Equipment News Contact Us Stock
      三级黄影片大全性爱视频 - 视频 - 在线观看 - 影视资讯 - 品尚网