We usually believe that one's character decides products' high quality, the details decides products' excellent ,with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for mining, Sodium Bisulfide , Caustic Soda Flakes/Solid/Pearl , Sodium sulfide(Na2s) ,Un1814 Potassium Hydroxide Solution . Sincerely hope we are growing up together with our customers all over the world. The product will supply to all over the world, such as Europe, America, Australia,Portugal , Swiss ,Tunisia , Guatemala .We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market.