Our objective is to present premium quality products at aggressive prices, and top-notch services to buyers around the world. We have been ISO9001, CE, and GS certified and strictly adhere to their excellent specifications for Sulfide Sodium, Sodium Hydrosulphide Liquid , Sodium Sulphide Anhydrous , sodium polysulfide ,Polyacrylamide Water Treatment . We warmly welcome all perspective inquiries from home and abroad to cooperate with us, and look forward to your correspondence. The product will supply to all over the world, such as Europe, America, Australia,Niger , Pakistan ,Cambodia , venezuela .We have advanced production technology, and pursuit innovative in goods. At the same time, the good service has enhanced the good reputation. We believe that as long as you understand our product, you need to be willing to become partners with us. Looking forward to your inquiry.