Hpmc manufacturer / supplier in China, offering Hydroxypropyl Methylcellulose Acetate Succinate (HPMCAS) Pharma Grade Additive, Polyvinyl Alcohol PVA CAS 9002-89-5, Pharma Grade HPMC E5/6/15 as Adhesive, Thickener and Disintegrator in Tablet Formulations and so on.