Double-sided aluminum foil tube material: aluminum + pet + aluminum single-sided
aluminum foil tube material: aluminum + pet specification range: 80-350;
Support double-layer working temperature range: - 30 to 120 C standard length: 10M
advantages: easy to bend, convenient and flexible, easy to fix disadvantages: flame retardant, but not completely fireproof purpose: suitable for range hood, gas water heater, ventilator, central air conditioner, and other ventilation equipment.