Our development depends on the advanced equipment ,excellent talents and continuously strengthened technology forces for Sodium Hydrosulfide Nash 70% Yellow Flakes, Barium Coating , Metabi Sulfites De Sodium , Sodium Hydrosulfide Formula ,hydrate of sodium . With the eternal goal of continuous quality improvement, customer satisfaction, we are sure that our product quality is stable and reliable and our products are best-selling at home and abroad. The product will supply to all over the world, such as Europe, America, Australia,Turin , Argentina ,Bangladesh , USA .Our company adheres to the spirit of lower costs, higher quality, and making more benefits for our clients. Employing talents from the same line and adhering to the principle of honesty, good faith, real thing and sincerity, our company hopes to gain common development with clients from both at home and abroad!