... random copolymer, Injection molding, fiber, yarn PP resin/PP GranulesPolypropylene homopolymer,random copolymer,impact block copolymer1 ... PP block copolymer :: Pipe extrusion, PP block copolymer :: Sheet extrusion, PP block copolymer FLOWPACT :: Injection moulding, PP ... random copolymer :: Injection moulding, PP random copolymer :: Sheet extrusion, PP random copolymer QRYSTAL :: Injection moulding, PP ...