Soda Ash, Sodium Bicarbonate, Sodium Carbonate manufacturer / supplier in China, offering 74%/77% /94% Purity Industrial Grade Calcium Chloride for Desiccant, Flakes/Pellets/Powder Calcium Choride/Cacl2 for Oil Drilling 74% /77%, 74% Min Calcium Chloride Flakes/Prills for Deinking Agent of Waste Paper and so on.