Our well-equipped facilities and exceptional good quality manage throughout all stages of production enables us to guarantee total shopper satisfaction for Sodium Hydrosulphide and 70% Sodium Hydrosulphide/Sodium Hydrosulfide, Sodium Sulfide Flakes , Use Of Oxalic Acid , 1 M Acetic Acid ,Formic Acid Specific Gravity . Accurate process devices, Advanced Injection Molding Equipment, Equipment assembly line, labs and software development are our distinguishing feature. The product will supply to all over the world, such as Europe, America, Australia,Iraq, Finland,Mongolia, Sheffield.we are sincerely hope to establish one good long term business relationship with your esteemed company thought this opportunity, based on equal, mutual beneficial and win win business from now till the future.