The coated sealing strip is a product composed of four materials with excellent texture. The outer layer of the coated sealing strip is wrapped with PE film, which provides the most basic quality guarantee for the coated sealing strip and is beautiful and elegant. It is an excellent companion for modern home doors and windows. Thermosetting core, the main component of PU, that is, the main material of the coated sealing strip, has super plasticity, the internal PP skeleton, the TPU fishbone barb design with perfect combination of plastic and rubber, and the classified application of double-sided adhesive tape imported from Germany further improve the coated sealing strip.