Tianjin Sierra Enterprise Corporation
Company Profile :

Tianjin Sierra Enterprise Corporation Pigments/Dyestuff: Titanium Dioxide, Iron Oxide, Lithopone, Red Lead, etc.
Acids: Formic Acid, Glacial Acetic Acid, phosporic acid Oxalic Acid, etc.
Rubber Chemicals: Carbon Black, Zinc Oxide, Magnesium Carbonate, etc.
Other Chemicals: Caustic Soda, Calcium Chloride, SHMP, CMC, , etc.