Sincerity, Innovation, Rigorousness, and Efficiency is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for China 70% Sodium Hydrosulphide Nahs, Chemical Formula Sodium Sulfide , natriumwaterstofsulfide gehydrateerd , HS CODE 20301090 ,Sodium Sulphide Anhydrous . Our professional technical team will be wholeheartedly at your service. We sincerely welcome you to visit our website and company and send us your inquiry. The product will supply to all over the world, such as Europe, America, Australia,Sierra Leone , Azerbaijan ,Washington , Florida .Our company always concentrate on the development of the international market. We now have a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.