aluminum foil tape width; 48mm, 60mm, 70mm thickness; 18u, 22u, 25u, 30u, 45u aluminum foil tapeFeature1) sofe aluminum ... jacket facings in air-conditioning duct work specifications;1) Foil thickness; 18, 22, 25, 30, 36, 40, 45, 50um2) Roll width: 48 ...