We are one of the leading chemical manufacturers in China, and our strong products ars caustic soda flakes/pearls, Sodium Tripolyphosphate , Sodium Hexametaphosphate, Sodium Sulphate Anhydrous, Soda Ash Light/dense. we have established business with many countries, and have earned high and good reputation there, we really want to make business with you. please contact us if you have anyquestion or interest in our products. contact :sarah email :*****