Adipic Acid, Propylene Glycol, Maleic Anhydride manufacturer / supplier in China, offering Polyamide Intermediate: Diethylenetriamine Deta CAS 111-40-0, Deta CAS 111-40-0 – Multi-Functional Amine for Paper Wet-Strength Resins & Textile Auxiliaries, Diethylenetriamine (CAS 111-40-0) – Cooling Water Scale Inhibitor & Chelating Agent and so on.