1.FILLER Nylon, the material is invented by ourstanding US scientist Carothers and his team, it's not only the first synthetic fibre in the world but a great breakthrough in the industry of synthetic fibre. until now, it is still the improtent materials in the bag & luggage industry. 1.1.BallisticNylon 1680D Originated used for auto tire and military bulletproof lining, along with the long time ...