Masterbatch, Plastic Masterbatch, Black Masterbatch manufacturer / supplier in China, offering Virgin PP T30S Polypropylene Raffia Grade PP Resin Granules for Monofilament*Woven Bags, PVC Resin Ss-5 K67 for PVC Pipes, Window Profiles/ Tubes/ Fittings, Chlorinated Polyvinyl Chloride (CPVC Resin) J-700 and so on.