国产黄A三级三级三级老师-国产国语一级在线播放视频-日本一区二区在线视频-国产 视频 99 kai
  • Surface treatment agent

    Product description:

    The main auxiliary products of Weifu are adhesive surface treatment series

  • Rubber treatment agent

    Product description:

    Rubber treatment agent combined with rubber repair agent and rubber surface treatment before cold adhesive bonding can significantly improve the bonding strength.

  • Metal primer treatment agent

    Product description:

    Metal primer treatment agent is used for pre-treatment of metal surfaces before rubber adhesive bonding, which can enhance the bonding strength between adhesive and metal

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国产黄A三级三级三级老师-国产国语一级在线播放视频-日本一区二区在线视频-国产 视频 99 kai