We have been experienced manufacturer. Wining the majority of the crucial certifications of its market for China 1313-82-2, Permanent White Sulphate , Cas No 1313-82 -2 , natriumhydrosulfid hydratiserad ,Cationic Polyacrylamide Flocculant . should you have any query or wish to place an initial order please do not hesitate to contact us. The product will supply to all over the world, such as Europe, America, Australia,Singapore , kazan ,India , Romania .Our company will continue to adhere to the superior quality, reputable, the user first principle wholeheartedly. We warmly welcome friends from all walks of life to visit and give guidance, work together and create a brilliant future!