1. Aluminium foil flexible tube is making of the aluminium foil with the polyester.
2. Tensile resistance, waterproof, no discoloration, prolong life.
3. More thick, heat preservation, high sealing, light proof.
4. Good flame retardant, noise reduction, good tensile and bending resistance
5. Length: 3 m, 5 m, 6 m, 9 m, 10 m.