Sodium Erythorbate, Soda Ash, SLES 70% manufacturer / supplier in China, offering 94-97% Food/ Industry Grade Powder/Prill/Pellet Anhydrous Calcium Chloride Used in Food /Oil Driling/Swimming Pool, High Chlorine Content 90% TCCA for Textile Bleaching Agent and Wastewater Treatment, Sanitizer 90% TCCA for Drinking Water and Food Processing and so on.