1. <acronym id="waz0y"><strong id="waz0y"><xmp id="waz0y"></xmp></strong></acronym>

      <pre id="waz0y"><strong id="waz0y"><xmp id="waz0y"></xmp></strong></pre>
        <td id="waz0y"><ruby id="waz0y"><mark id="waz0y"></mark></ruby></td>
        <pre id="waz0y"></pre>
        <td id="waz0y"></td>
      1. <p id="waz0y"></p>
      2. 常州市恒大化工有限公司

        Changzhou Hengda Chemical Co., Ltd.

        Products are mainly suitable for chemical and pharmaceutical

        Specializing in the production and sales of chemical products such as piperazine hexahydrate, piperazine anhydrous, hexapentapiperazine, etc.

        PRODUCTS

        Hengda Chemical

        A33 Polyurethane

        CAS RN     9009-54-5
        Molecular formula C3H8N2O
        Molecular weight 88.1084

        HOME  |   ABOUT US  |   PRODUCTS  |   NEWS  |   FACTORY  |   ORDER  |   CONTACT  |   中文版

        Copyright(C)2021, Changzhou Hengda Chemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號:蘇ICP備2021013984號

        人妻有码无码视频在线_国产狂喷潮在线观看中文_国产高潮流白浆喷水在线观看_亚洲欧洲无码一区二区三区