Adipic Acid, Propylene Glycol, Maleic Anhydride manufacturer / supplier in China, offering Drum/IBC Tanks – Pg-99.5 Propylene Glycol Industrial Grade 99.5% Purity, Antifreeze/Coatings/Cosmetics Grade Pg-99.5 Propylene Glycol 99.5% Purity – Available in Drum/IBC Tanks, 99.5% Purity Pg-99.5 Propylene Glycol Industrial Grade – Antifreeze/Coatings/Cosmetics Use in Drum/IBC Tanks and so on.