Detergent Raw Material, Water Treatment Raw Material, Food and Feed Additive manufacturer / supplier in China, offering Pharm Grade/ Food Grade Chemical L+Tartaric Acid CAS 87-69-4, Coating Used Filler Powder Baso4 Barite Barium Sulphate/Barium Sulfate, 99% Sodium Hyposulphide Sodium Thiosulphate Pentahydrate for Cyanide Poisoning and so on.