Calcium Chloride, Sodium Bicarbonate, Ammonium Bicarbonate manufacturer / supplier in China, offering Ke Huan Brand Industry Garde Ammonium Chloride 99% for Industry, China Chemical Industrial Grade 99% Ammonium Chloride, White /Light Yellow Powder 26% 28% 31% PAC Flocculant Polyacrylamide Food/Tech Grade Poly Aluminum Chloride PAC for Drinking Water/Wastewater Treatment and so on.