carry on to further improve, to guarantee merchandise high-quality in line with market and buyer standard necessities. Our organization has a top quality assurance procedure have already been established for sodium disulfide 60% Min, Sulfide material , Sulfato De Bario Pigment , Sodium Hydrosulphide ,Potassium Hydroxide Corrosive . We honor our core principal of Honesty in business, priority in service and will do our best to offer our customers with high quality products and excellent service. The product will supply to all over the world, such as Europe, America, Australia,Bolivia , Japan ,Rio de Janeiro , Qatar .Customer satisfaction is our first goal. Our mission is to pursue the superlative quality, making continual progress. We sincerely welcome you to make progress hand in hand with us, and construct a prosperous future together.