We offer fantastic energy in high quality and enhancement,merchandising,profits and promoting and procedure for China CAS No.: 16721-80-5 and Industrial Grade, Precipitated Baso4 98% Min , Sodium Sulphide Solution Preparation , Sodium hydrosulphide reagent ,HS CODE 20301090 . We sincerely welcome both foreign and domestic business partners, and hope to work with you in the near future! The product will supply to all over the world, such as Europe, America, Australia,New Zealand , Tajikistan ,Israel , Suriname .With the goal of zero defect. To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.