The sealing strip plays an important role in watertightness, airtightness and energy saving in doors and windows. According to the function and use requirements of the sealing strip, it must have sufficient tensile strength, good elasticity, good temperature resistance and aging resistance. The structure size should match the door and window profile.

The scope of application of different door and window sealing strips is different. Although the structure of doors and windows is becoming more and more strict, the production and installation accuracy is getting higher and higher, and the sealing strips are still installed on the doors and windows. A variety of sealing strip products are suitable for different window types.