carry on to further improve, to guarantee merchandise high-quality in line with market and buyer standard necessities. Our organization has a top quality assurance procedure have already been established for sodium disulfide 60% Min, Caustic Soda Prills , Sodium Sulfhydrate , Sodium sulfidesolid ,Cas No 1313-82 -2 . We are sincere and open. We look forward to your visit and establishing trustworthy and long-term standing relationship. The product will supply to all over the world, such as Europe, America, Australia,USA , kazakhstan ,Czech Republic , Slovakia .Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We have tightened inspection for quality of product.