<rp id="nhfnx"><menuitem id="nhfnx"></menuitem></rp>

        <p id="nhfnx"></p>

        • Chinese • English • Arabic • Japanese
        • Korean • Spanish • Russian • Portuguese

         

         
        ?????? ????????
         
        ????? ????????
        ????? ???

        ????? ?????? -18866052282 18866052281 +86-
        +86-534-2183888 2267222 : ??????
        +86-534-2600999: ????
        sales@ltchem.cn?????? ??????????

        ????? ????????

        ???????? ????? ?????

        ???????? ????? ?????

        ????? ?????? ??????? ??????? ???????
        ?????? 97-99% ??? ???? 25 ??
        ??? ???? ≤1% ??? ????? 100 ??
        ??????? ???????? 0.5%  
        ????????? ??????? : ????? ??????? A1 ? ???????? B1 ? ????????????? ?????? ???????? ? ?????????? ? ????????? ?????? ?? ???????? ?????????? ? ????? ??????? ?? ????? ?????? ?????? . ??? ?????? ?? ???? ?????? ????? ???????

        Copyright(C)2014, Dezhou Longteng Chemical Co., Ltd. All Rights Reserved.  Supported by ChemNet ChinaChemNet Toocle Copyright Notice
        婷婷丁香

          <rp id="nhfnx"><menuitem id="nhfnx"></menuitem></rp>

              <p id="nhfnx"></p>