Our goal is to provide high quality products at competitive prices, and top-notch service to customers around the world. We are ISO9001, CE, and GS certified and strictly adhere to their quality specifications for Sodium Hydrosulfide 70%, Low Iron Chemical Sodium Hydrosulphide/ Sodium Hydrogen Sulphide , Sodium Sulphide Sing Horn , Barium Sulphate Paint ,polyacrylamide modification . Your support is our eternal power! Warmly welcome customers at home and abroad to visit our company. The product will supply to all over the world, such as Europe, America, Australia,Dominica , Kuala Lumpur ,Austria , Houston .We welcome you to visit our company & factory and our showroom displays various products that will meet your expectations. Meanwhile, it is convenient to visit our website. Our sales staff will try their best to provide you with the best services. If you need more information, please do not hesitate to contact us via E-mail, fax or telephone.