Our staff through skilled training. Skilled skilled knowledge, potent sense of company, to satisfy the provider requirements of consumers for China Sodium Hydrosulphide and 70% Sodium Hydrosulphide/Sodium Hydrosulfide, natriumsulfid hydratisiert , polyacrylamide modification , Cas No 1313-82 -2 ,Barium Sulphate Cas No.7727-43-7 . We are looking forward to establishing cooperative relationships with you. Please contact us for more information. The product will supply to all over the world, such as Europe, America, Australia,Sheffield , Bulgaria ,Nepal , Vietnam .We believe with our consistently excellent service you can get the best performance and cost least goods from us for a long term . We commit to provide better services and create more value to all our customers. Hope we can create a better future together.