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