... -22mm 3) Le PVC hot air Seam Sealing Tape for waterproof products: Features:1) Thickness:0.08mm, 0. 10mm, 0. 12mm, 0. 15mm2 ... : 10%8) Appearance: the surface of seam sealing tape without crease, dent, dark Spot, noises or patch, no obvious distortion, and both ... anti-air-leakage Articles10) Be activated by heat, and used for waterproofing the sewn seam of rubber Fabric materials11) Formulated to achieve ...