Citric Acid, Xanthan Gum, Vitamin C Ascorbic Acid manufacturer / supplier in China, offering Raw Material 99% Purity Powder CAS 6284-40-8 Meglumine/N-Methylglucamine/N-Methyl-D-Glucamine, Sodium Carboxy Methyl Cellulose (CMC) Used in Oil Drilling, High Quality Fufeng 80 Mesh Food Grade Oil Grade Xanthan Gum and so on.