... PP/PS extrusion line: packaging food, medicine, cosmetics, obstructing air with packed materials PP/PS extrusion line1)PP/ PS/PE 5 layer co-extrusion high obstructing packaging sheet ... with packed materials, lasting the guarantee period.2)PP/PS/PE sheet for thermoforming suck moulding.,width: 600-1800mm,thickness ... , garment, gifts and for stationeries and decoration materials PP/PS extrusion line