Sincerity, Innovation, Rigorousness, and Efficiency is the persistent conception of our firm for the long-term to create jointly with consumers for mutual reciprocity and mutual reward for Sodium Hydrosulphide and 70% Sodium Hydrosulphide/Sodium Hydrosulfide, Barium Sulphate Powder , Barium Coating , natriumsulfid hydratisiert ,Sodium Penta Sulphide . We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success! The product will supply to all over the world, such as Europe, America, Australia,Costa Rica , Paraguay ,Singapore , Naples .With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in public placesand other industries. Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!