Detergent Raw Material, Water Treatment Raw Material, Food and Feed Additive manufacturer / supplier in China, offering 99.9% Pure Boric Acid Powder/Flake Technical Grade 25kg PP Bags CAS: 11-113-50-1, Food Ingredient E200 Preservatives Sorbic Acid Powder CAS 110-44-1, Factory Supply L (+) -Tartaric Acid High Quality Food Grade Tartaric Acid Powder and so on.