Sincerity, Innovation, Rigorousness, and Efficiency is the persistent conception of our firm for the long-term to create jointly with consumers for mutual reciprocity and mutual reward for Nahs, Sodium Hydrosulphide Liquid , Caustic Solid , Gel-unix Barium Sulphate ,solfuro di sodio idratato . Striving hard to attain continual success determined by high quality, reliability, integrity, and complete understanding of current market dynamics. The product will supply to all over the world, such as Europe, America, Australia,Ethiopia , Nicaragua ,Adelaide , Singapore .For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.