• <tt id="dyg9d"></tt>
    <source id="dyg9d"></source><tt id="dyg9d"></tt>
    <rp id="dyg9d"></rp>

    1. <source id="dyg9d"></source>

          <ruby id="dyg9d"></ruby>

        1. <cite id="dyg9d"></cite>

          99 ceramic valves

          99陶瓷閥門 99陶瓷閥門 99陶瓷閥門

          99 ceramic valves Description:
          Ceramic valve fittings (straight valve, ball valve, flange bearing), isostatic production, high density products, small bubbles, with superior strength, hardness, insulation, thermal conductivity, high temperature resistance, oxidation resistance, corrosion resistance, abrasion, high temperature strength and other characteristics.

          青青国产揄拍在线观看