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Hebei HeiShi Chemicals Co.,Ltd

Hebei HeiShi Chemicals Co.,Ltd is one of the best professional company to develop and manufacture chemical materials, including Acetic Acid Glacial,Calcium Hypochlorite,Sodium Tripolyphosphate(STPP),Sodium Hexametaphosphate, Formic Acid,Zinc Sulphate

www.heishichem.com