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    1. Vitamin K3 Leather auxiliaries Chromium salts Cement additives

      As a main form of Vitamin K, it can effectively change into K2 in the animal body, and plays a role

      We now produce three series of leather chemicals: tanning agent series, fatliquor series and auxi

      Chromium salts mainly includes sodium dichromate, potassium dichromate, chromic anhydride and Chrom

      HP-300 Concrete pumping agent is a Naphthalene-grouping & high efficient water reducing agent,

      Subsidiaries:
      News
      亚洲欧美国产国产一区
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