... and packing materialBecause of its good adherence, strength and low price, Spun bonded PP nonwoven is used as interliner in ... into travel and daily articles as required because of its low price, acid and alkali-proof, good breathability, washable, light, ... cement bag, quilt bags, suit covers, gift bags, cases and interline for cases.Specility1. Light: Polypropylene is the main raw material; ...