Dimethyl Carbonate, Maleic Anhydride, NBR Latex manufacturer / supplier in China, offering CAS 616-38-6 Wholesale 99.5% Purity Dimethyl Carbonates (DMC) for Multiple Uses, Manufacturing Cigarette Filter Rods Food Grade Glyceryl Triacetate Triacetin, Factory Outlet Tengda Industrial Grade Maleic Anhydride and so on.