1. <rt id="ocd7q"><menuitem id="ocd7q"><mark id="ocd7q"></mark></menuitem></rt>
      <source id="ocd7q"></source>
      <source id="ocd7q"><menu id="ocd7q"><legend id="ocd7q"></legend></menu></source>
        <rp id="ocd7q"><video id="ocd7q"></video></rp>
        <blockquote id="ocd7q"></blockquote>

        <rp id="ocd7q"><video id="ocd7q"></video></rp>
        <rp id="ocd7q"></rp>
        <source id="ocd7q"></source>
      1. <tt id="ocd7q"><u id="ocd7q"></u></tt>
        1. <listing id="ocd7q"></listing>

          ABOUT US

          Guangdong's DG plastic technology group co., LTD., was founded in 1989, is a company specializing in the production of plastic pipe of large private technology enterprises. Company is located in guangdong province yinhe, covers an area of 305 mu, the existing staff of more than 700 people, equipped with, including the German Klaus murphy and patton, more than 90...

          >>MORE

          Enterprise concept

          The company mainly produces plastic &quot;DE&quot; brand PE water pipe, gas pipe, PE pipe, HDPE double-wall corrugated pipe, PE communication HDPE increased winding pipe (car...

          欧美牲交aⅴ俄罗斯_欧美色在线精品视频_欧美牲交a欧美牲交aⅴ视频