We are committed to providing easy,time-saving and money-saving one-stop purchasing service of consumer for Sodium Hydrosulfide 70%, Sodium Sulfite Anhydrous , Cas No 1313-82 -2 , Gel-unix Barium Sulphate ,sulfureto de sódio hidratado . We warmly welcome customers, business associations and friends from all over the world to contact us and seek cooperation for mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,Sri Lanka , Munich ,Tajikistan , Vancouver .The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.