We emphasize advancement and introduce new products and solutions into the market each year for Na2s, BaSO4 EINECS No.231-784-4 , Barium Sulphate for Ink , Sodium Sulphide 60% Yellow And Red Flakes ,Barium Sulphate Cas No.7727-43-7 . We focus on creating own brand and in combination with many experienced term and first-class equipment . Our goods you worth have. The product will supply to all over the world, such as Europe, America, Australia,Poland , Guinea ,Uruguay , Seattle .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.