Adipic Acid, Propylene Glycol, Maleic Anhydride manufacturer / supplier in China, offering Diethylenetriamine (DETA) CAS No. 111-40-0 Factory Price, Polyetheramine D230 T403 D2000 D5000 for Epoxy Curing Agent, Polyetheramine D230 T403 D2000 D5000 Epoxy Curing Agent, Polyurea, Gasoline Detergent Industrial Grade and so on.