We retain bettering and perfecting our goods and service. At the same time, we perform actively to do research and enhancement for Barytes, Barium Sulfat COA , Sodium Hydrosulphide Flake , Sodium Hydrogen Sulphide ,Low Iron Chemical Sodium Hydrosulphide/ Sodium Hydrogen Sulphide . we could solve our customer problems asap and do the profit for our customer. If you need good service and quality , pls choose us , thanks ! The product will supply to all over the world, such as Europe, America, Australia,Hungary , Monaco ,Swedish , Curacao .If you have any requests, pls email Us with your detailed demands, we will give you the most wholesale Competitive Price with the Super Quality and the Unbeatable First-class Service ! We can give you the most competitive prices and high quality, because we are much more PROFESSIONAL! So please do not hesitate to contact us.