Welcome to Qinhuangdao Tianzi Chemical Industry Co.,Ltd Website!
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              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
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              CAS number: 13823-50-2
              ???: H2NSO3K
              ???: 135.18
              ?????: 2,000?
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