This is a multi-chamber TPE sealing strip for doors and windows, which belongs to the category of door and window accessory products. The core information is as follows:

1. Material: TPE (Thermoplastic Elastomer), which combines elasticity and easy processability, and has good resistance to aging and compression set.

2. Structural Features: It adopts a multi-chamber design, which can enhance sealing, sound insulation, and heat insulation effects; it has a groove structure that is compatible with the groove of door and window profiles for quick installation.

3. Main Uses: It is used for sealing gaps in doors and windows made of UPVC, aluminum alloy, etc., which can improve the windproof, waterproof, and sound insulation performance of doors and windows, while also cushioning the impact when doors and windows are closed.

4. Applicable Scenarios: It is commonly used in building doors and windows, sunrooms, and other components that require sealing, and is one of the key accessories for door and window energy saving and sealing systems.