We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Sodium Hydrosulfide, Non polyacrylamide , barite For Drilling , Barium Sulphate Powder ,Sodium Hydrosulphide Liquid . We are one of the largest 100% manufacturers in China. Many large trading companies import products from us, so we can give you the best price with the same quality if you are interested in us. The product will supply to all over the world, such as Europe, America, Australia,Belize , Sweden ,Guatemala , Germany .With strong technical strength and advanced production equipment, and SMS people purposefully , professional, dedicated spirit of enterprise. Enterprises took the lead through the ISO 9001:2008 international quality management system certification, CE certification EU ; CCC.SGS.CQC other related product certification. We look forward to reactivating our company connection.