polypropylene yarn 1) 100% PP webbing yarn 2) Spec.: 300D-1800D 3) Application: pp fabrics,webbing,mattress PP webbing yarn,polypropylene yarn1) Spec: 300D-1200D2) Tenacity: above 2.5g/d3) Air-intermingled: 25-30ppm4) Application: Pp bags webbing and fabrics,webbing&ribbon, the elastic&ropes, fabrics and matress tapes5) HS code: 54026910 Polypropylene Yarn