1. <track id="1vf34"></track>
        <nobr id="1vf34"><tr id="1vf34"></tr></nobr><nobr id="1vf34"></nobr>

          <track id="1vf34"></track>
          <bdo id="1vf34"></bdo>
          1. <tbody id="1vf34"><div id="1vf34"><td id="1vf34"></td></div></tbody>

            At present we are the professional enterprise producing Granular acetylene black in China. The product has the features of small volume, easy to transport, very little dust pollution, beneficial to improve environment, good f lowing property and dispersirty etc.