... has past ISO-9001-2008 quality certificated system, metrological measurement system ... permeable,high ensile strength ,high tearing,high puncture resistance,nontoxic,long life .it widely used in ... product is polypropylene, Acid alkaline, non-toxic,strength ; Breathable, waterproof performance ... parents packet, dust cover, sleeping bag for children, wardrobe ,car and household ... making machine ( brand c.l)