We keep improving and perfecting our products and service. At the same time, we work actively to do research and development for HS CODE No.28301090, strength of NAHS fluid , Hydroxide Anions , Permanent White Sulphate ,China Na2s 52% . Adhering to the business principle of mutual benefits, we have won good reputation among our customers because of our perfect services, quality products and competitive prices. We warmly welcome customers from home and abroad to cooperate with us for common success. The product will supply to all over the world, such as Europe, America, Australia,Atlanta , Estonia ,Zurich , Ghana .Many goods 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 have to waste time shopping around.