| Guizhou Zerophos Chemical Co., Ltd. Guizhou Zerophos Chmeical Co., Ltd. (hereinafter referred as Zerophos) is a private enterprise, specilized in processing of phosphorus chemicals and phosphorus technology development, and marketing services, located in Jinyang High-tech Zone, Guiyang... We are regularly Selling: monocalcium phosphate feed grade, dicalcium phosphate feed grade, monodicalcium phosphate feed grade, monopotassium phosphate tech grade, monosodium phosphate tech grade, monoammonium phosphate tech grade, sodium hexametaphosphate tech grade, sodium tripolyphosphate tech grade, urea phosphate tech grade. Member since 23 March, 2012, China - Guizhou |