thin metal strips with adhesive backing

Thin metal strips with adhesive backing is the "backbone" of the mask. It is mainly used as a hard strip inside the mask to support the fit between the mask and the nose frame and prevent bacteria from entering the respiratory tract.
Thin metal strips with adhesive backing on the market include single core and double core thin metal strips, all plastic thin metal strips and kn95 aluminum thin metal strips.


Single core thin metal strips with adhesive backing: it is composed of galvanized iron core and pp. the common specifications are 2.5 * 0.45 * 1, 3.0 * 0.45 * 1 and 3.0 * 0.50 * 1
Double core thin metal strips with adhesive backing: it is composed of galvanized iron core and pp. the common specifications are 3.0 * 0.45 * 1, 4.0 * 0.45 * 1, 5.0 * 0.45 * 1, 5.0 * 0.55 * 1 and 5.0 * 0.6 * 1
All plastic thin metal strips with adhesive backing: the material is PE, and the commonly used specifications are 2.8 * 0.8, 3.0 * 0.8 and 5.0 * 1
Kn95 aluminum thin metal strips with adhesive backing: the material is aluminum, and the common specifications are 5.0 * 0.4 * 85, 5.0 * 0.4 * 90, 5.0 * 0.5 * 85 and 5.0 * 0.5 * 90