Sodium Chloride (Food Grade & Industrial Grade, Sodium Carbonate (Soda Ash Na2co3)), Sodium Sulfate (Na2so4) manufacturer / supplier in China, offering Salt Granules for Water Softening and Water Treatment, Water Softening Salt Tablets, 25 Kg From China Salt Group, Granular and Tablet Soft Water Salt 20 Kg PE Salt Non-Iodized Table Salt Refined Mineral Salt and so on.