Calcium Chloride, Sodium Bicarbonate, Calcium Carbonate manufacturer / supplier in China, offering Nahco3 Multi-Brand Baking Soda Food Use Sodium Bicarbonate, Customizable Packaging High Quality Nahco3 Food Grade CAS144-55-8 Baking Soda Used for Fire Extinguishing, Industrial Grade High Purity Good Price 0.1-6mm Mgso4.7H2O Solid Magnesium Sulfate Heptahydrate and so on.