Tianjin Yaoyu Chemicals Co., Ltd was established in1993, which is mainly engaged in manufacturing & exporting various chemical raw materials, such as Calcium Carbide, Titanium Dioxide, Carbon Black, Sodium Tripolyphosphate(STPP), Sodium Hexametaphosphate (SHMP), Sodium Formate, Sodium Carbonate, Glacial Acetic Acid, Formic Acid, Oxalic Acid, Phosphoric Acid, , Stearic Acid, Pentaerythritol, Sodium Hydroxide(Caustic Soda), Iron Oxide , Zinc Oxide, Calcium Chloride, Sulphur Black, Copper Sulphate,...
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