We insist on the principle of development of 'High quality, Efficiency, Sincerity and Down-to-earth working approach' to deliver you with great provider of processing for China Sodium Sulphide and Red Flake, Sodium Hydroxide , Sodium Hydrosulphite liquid For mining , natriumhydrosulfid hydratiserad ,Industrial Grade Sodium Hydrosulfide . Many years of work experience, we have realized the importance of providing good quality products and the best before-sales and after-sales services. The product will supply to all over the world, such as Europe, America, Australia,Lisbon , Tajikistan ,Borussia Dortmund , Senegal .Relying on superior quality and excellent post-sales, our products sell well in America, Europe, the Middle East and South Africa. We are also the appointed OEM factory for several worlds' famous products brands. Welcome to contact us for further negotiation and cooperation.