aluminum foil duct tape1.Material : aluminum foil 2.Thickness:18,20,25,30,40,45,50,75mic 3.Adhesive:solvent acrylic aluminum foil duct tapeCompounded Aluminum foil are composing by aluminum foil, fiberglass ... other vesselsSpecifications:1) Foil thickness: 18, 22, 25, 30, 36, 40, 45, 50μm2) Roll width: 48, 50, 60, 72, 75, 96 ...