Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for China Mining Reagents and Sodium Isoamyl Xanthate, Co Sulfide And Sulfate , Sodium Penta Sulphide , Sodium Polyacrylamide ,Sodium hydrosulphide method . We are highly aware of quality, and have the certification ISO/TS16949:2009. We are dedicated to supply you high quality products with reasonable price. The product will supply to all over the world, such as Europe, America, Australia,Puerto Rico , Barbados ,Iraq , Luxemburg .We would very much welcome an opportunity to do business with you and have pleasure in attaching further details of our products. Excellent quality, competitive prices,punctual delivery and dependable service can be guaranteed.