1) Thickness: 0.18mm, 0.15mm, 0.13mm, 0.12mm, others available 2) Width: 5cm, 6cm, others available 3) Length: 15m,18m,20m etc Air conditioning duct tape1) Thickness: 0.18mm, 0.15mm, 0.13mm, 0.12mm, others available2) Width: 5cm, 6cm, others available3) Length: 15m,18m,20,others available4) backing: pvc film smooth or not5) Tensile strength: 13-17MPa6) Elongation percentage: ≥150%7) Aging- ...