We emphasize progress and introduce new merchandise into the market each and every year for precipitated/pricipitated Barium sulphate, Sodium Hydrosulphide 70 Nahs For Tannage , strength of NAHS fluid , polyacrylamide modification ,Sulfato De Bario Pigment . We have now ISO 9001 Certification and qualified this item .in excess of 16 years experiences in manufacturing and designing, so our items featured with best quality and competitive selling price. Welcome cooperation with us! The product will supply to all over the world, such as Europe, America, Australia,Birmingham , Bolivia ,United Arab Emirates , Ecuador .Many products fully conform to the most rigorous of international guidelines and with our first-rate delivery service you will have them delivered at any time and in any place. And because Kayo deals in the entire spectrum of protective equipment, our customers don't need to waste time shopping around.