Well-run equipment, professional sales team, and better after-sales services; We are also a unified big family, everyone stick to the company value unification, dedication, tolerance for Water Treatment Chemicals, Sodium Hydrogen Sulphide , Sodium Hydrosulphide 70 Nahs For Tannage , Potassium Hydroxide ,PAM CAS NO.9003-05-8 . Quality is factory's life , Focus on customers' demand is the source of company survival and development, We adhere to honesty and good faith working attitude, looking forward to your coming ! The product will supply to all over the world, such as Europe, America, Australia,Kyrgyzstan , Costa Rica ,Uruguay , America .Each product is carefully made, it will make you satisfied. Our products in the production process have got strictly monitored, because it is only to provide you the best quality, we will feel confident. High production costs but low prices for our long-term cooperation. You can have a variety choices and the value of all types are same reliable. If you have any question, do not hesitate to ask us.