Potassium Humate, Calcium Ammonium Nitrate, Urea manufacturer / supplier in China, offering Industrial Grade Cacl2 White Flake 10043-52-4 / 74% Calcium Chloride, High Adhesive Strength Eco-Friendly & Non-Toxic Bone Glue, Melamine Indus Powder Plastics, Foams, Coatings and so on.