We are the largest manufacture of sodium hydrosulfite in China. With an annual output of forty thousand tons of sodium hydrosulfite. the products are mainly exported to more than 40 countries and regions, such as Africa, Southeast Asia, America and Europe. Product name: sodium hydrosulfite,sodium hydrosulphite Sodium dithionite. Sodium hydrosulfite Specification 85% 88% 90%. Packing:15kg 20kg 25kg 50kg 100kg 200kg 900kg net new iron drum.
