<tt id="ktcvg"><form id="ktcvg"></form></tt>
  • <rt id="ktcvg"></rt><cite id="ktcvg"><form id="ktcvg"></form></cite>

    <rp id="ktcvg"><menuitem id="ktcvg"><option id="ktcvg"></option></menuitem></rp>
      <tt id="ktcvg"></tt><rp id="ktcvg"></rp>
      
      <tt id="ktcvg"></tt>

      1. <cite id="ktcvg"><noscript id="ktcvg"></noscript></cite>

        <strong id="ktcvg"></strong>

          <tt id="ktcvg"></tt>

              Research & Development

                
               
                   Product development:
                   we can design according to customer's request to develop new products, FEA analysis ability.
                   PLM product lifecycle management system.
               
                   Materials research and development
                 
                   nitrile rubber (NBR)
                   main use: wheel hub bearing oil seal/shock absorber oil seal
                 
                   acrylate rubber (ACM)
                   main use: engine oil seal/transmission oil seal
               
                   ethylene/acrylate (AEM)
                   main use: gearbox oil seal
               
                   silicone rubber (MVQ)
                   main use: the fridge
               
                   fluoro rubber (FKM)
                   main use: engine oil seal/gearbox oil seal, shock absorber oil seal
               
                   hydrogenated nitrile rubber (HNBR)
                   main use: engine oil seal/shock absorber oil seal
               
                   EPDM (EPDM)
                   main use: engine oil seal/car interior
               
                   polytetrafluoroethylene (PTFE)
                   main use: engine oil seal
               

              Copyright: Qingdao Changyu Group   魯ICP備19047741號

              亚洲国产不卡区-最新偷自视频区-韩国国内大量揄拍精品视频-久久爱狠狠做-日韩亚洲一区二区三区^&