Double Wall Fabric also known as 3D space fabric, has the main features as following, 1,3D structure, light weight and stable size; 2,With knitted or woven fabric makes the product has advantages of flat surface, equal pressure,moderate stiffness; 3,double-layer PVC reinforced film, good air tightness, 6 months life time after air inflation.4, can easily achieve isolation, sound insulation and other functions; 5, high tensile,tearing strength & stiffness, provide a high compressive strengthen, toughness, flexibility more than 10,000 times; 6, high cost-effective products, easy processing, easy to use after finished products, easy to carry.
