PP masterbatch: Cylindrical pellets,smooth surface,uniform color. Suitable for: Films, extrusion, injection moulding and etc. Product name: PP masterbatchSuitable product for: FILMS, EXTRUSION ... , GB1648-92spread evenlyPhysical FormGB1648-92uniform pellet free from contaminationAppearance: cylindrical pellets,smooth surface,uniform colour. HongDa masterbatch is one of the ...