... price (4)Timely delivery I. We are manufacturer of barium sulfate,barium sulfate precipitated,barium sulphate,permanent white,baritite,blancfixe,artificial heavy spar,synthetic barites ... ) Competitive price(4) Timely delivery(5) Many specifications III. barium sulfate,barium sulfate precipitated,barium sulphate,permanent white,baritite,blancfixe,artificial heavy spar,synthetic barites ...