<video id="whk2e"></video>
          Welcome to Qinhuangdao Tianzi Chemical Industry Co.,Ltd Website!
          ????
          Tel:+86-335-5978826
          Address: Green Chemical Industry Garden, Lulong Economic Development Zone, Qinhuangdao City, Hebei Province, China.
          Mobile:+86-15227250682,
          +86-13313337629
          E-mail:tzchem@163.com;
          tzchem@tianzichem.com
          tzsales@tianzichem.com
          ???? > ?? ?????
          ???? ????
          ???: ???? ????
          ???: MgSO4·7H2O
          ? ????: 10,000T
          ???: 246.48.
          ??:

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

          ??, ?? ?? ??? ????  ?? ????.

          ???1.68. ?? ?? ??? ???? ????? ?? ??? 67.5℃?? ??? ????? ???.

          ?? ?? ??? ?? 70-80℃? 4??? ???? ?? ? 200℃ ?? ???? ???? ??.
          ??:

          ?? ??, ??, ??, ???, ??, ??, ???,??,??,??? ???? ??? ???.

          ?? ? ??? ?? , ?, ??? ???? ????? ???? ??? ????? Epsom salts? ???.
          ?????:

          25KG﹑40KG﹑50KG

          ??? ?? ??, ?? ?? ?? ????
          ??????:

          ????

          一 ??

          二 ??

          ???

          ≥ 98.0

          ≥ 95.0

          ?(Fe)%

          ≤ 0.005

          ≤ 0.01

          ???%

          ≤ 0.30

          ≤ 0.50

          ? ??? ??%

          ≤ 0.10

          ≤ 0.15

           


          Copyright(C)2017,Qinhuangdao Tianzi Chemical Industry Co.,Ltd All Rights Reserved. ?Supported by ?ChemNet?ChinaChemNet?Toocle?Copyright Notice
          Tel:+86-335-5978826 Fax:+86-335-5978826 E-mail:tzchem@163.com; Contact: Mr liu +86-13931486198
          免费永久看黄神器视频_国产成人久久精品流白浆下载_无码人妻在线一区_国产精品免费视频第一页