Min. Order Reference FOB Price
40 Pieces US$10.00-600.00 / Piece
Product Description
Product Description BLACKNEX® resin lignite is a filtration control agent and rheological stabilizing additive for all water-based drilling fluids with chlorides below 70,000ppm and hardness not exceeding 3,000ppm. BLACKNEX® should be used at pH greater than 10.0 to assure solubility. ...