We hold strengthening and perfecting our items and repair. At the same time, we get the job done actively to do research and progress for China Sodium Sulfide, Sodium Sulfide(Anhydrous) , cationic polyacrylamide , Sodium Potassium Hydroxide ,Sodium hydrosulphide method . We are looking forward to building positive and beneficial links with the companies around the world. We warmly welcome you to contact us to begin discussions on how we can bring this into being. The product will supply to all over the world, such as Europe, America, Australia,Afghanistan , Slovenia ,Maldives , Slovenia .Our monthly output is more than 5000pcs. We have set up a strict quality control system. Please feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We are and will be always trying our best to serve you.