Innovation, excellent and reliability are the core values of our business. These principles today extra than ever form the basis of our success as an internationally active mid-size company for BaSO4 EINECS No.231-784-4, solfuro di sodio idratato , hydrate of sodium , NAHS UN 2949 ,HS CODE 20301090 . To better expand market, we sincerely invite ambitious individuals and companies to join as an agent. The product will supply to all over the world, such as Europe, America, Australia,Greenland , Canberra ,Orlando , Toronto .We rely on high-quality materials, perfect design, excellent customer service and the competitive price to win the trust of many customers at home and abroad. 95%products are exported to overseas markets.