Magnesuim sulphate

We are one of exporters and manufacturers from China, , we are leading producing caustic soda, which production is about more than 60000mts in one year, we built at 1997, we also produce and deal with caustic soda flakes/solid/pearls;soda ash light;sodium sulphate anhydrous;magnesium chloride;calcium chloride flakes/granular/powder;Indigo granular/powder;Magnesium Sulphate Heptahydrate;Aluminum Hydroxide;Calcined Aluminum and so on