High Quality Door and Window Sealing Strips – Product Introduction
High Quality Door and Window Sealing Strips are essential sealing components designed to improve the airtightness, watertightness, sound insulation, and overall durability of modern door and window systems. Manufactured using premium EPDM rubber, PVC, silicone rubber, and TPV/TPE materials, these sealing strips provide stable performance under various environmental conditions and effectively enhance building comfort and energy efficiency.
Engineered with advanced extrusion technology, High Quality Door and Window Sealing Strips deliver superior elasticity, excellent compression recovery, and long-term resistance to aging. They serve as a crucial protective barrier against air leakage, water penetration, dust, insects, and noise, making them highly suitable for residential, commercial, and industrial buildings.
Key Features
1. Superior Weather Resistance
EPDM and silicone rubber materials offer exceptional resistance to UV radiation, ozone, rain, and extreme outdoor environments.
2. Excellent Elasticity & Compression Set
The sealing strips maintain their original shape and sealing force even after long-term compression and repeated opening/closing cycles.
3. Outstanding Airtightness & Watertightness
Designed to seal gaps between frames and sashes, effectively blocking drafts, rainwater, and noise intrusion.
4. Wide Temperature Range
Reliable performance from –40°C to +120°C, suitable for both cold and hot climate regions.
5. Environmentally Friendly Materials
Made from 100% virgin raw materials, non-toxic, odor-free, and compliant with environmental and safety standards.
Material Options
EPDM Rubber – Best for weather-resistant, long-service applications
Silicone Rubber – Ideal for high-temperature environments
PVC – Cost-effective with stable performance
TPV/TPE – Recyclable, flexible, and eco-friendly options
Typical Applications
Aluminum doors and windows
PVC/UPVC window systems
Wooden door and window frames
Sliding, casement, and tilt-turn windows
Curtain wall systems
Industrial and automotive sealing (depending on profile design)
Why Choose Our Products
Jinjiang Yunli Technology Co., Ltd. has over 20 years of professional experience in manufacturing rubber and plastic sealing products. We strictly use high-quality raw materials (never recycled material), operate advanced production lines, and offer customized profiles according to drawings or samples to meet diverse engineering needs.
| Attribute | Detail |
| Material | EPDM Rubber |
| Color | Black |
| Shape | Customized Shapes |
| Length | Custom Lengths |
| Temperature Resistance | -40°C to 120°C |
| Hardness | 65-70 Shore A |
| Application | Doors, Windows, Machinery, Trucks, Containers, Photovoltaic Panels, etc. |
| Features | Windproof, Waterproof, UV Resistant, Durable |
| Certification | ISO9001 |
Product Display
FAQ About High Quality Door and Window Sealing Strips
1. What are High Quality Door and Window Sealing Strips used for?
They are used to seal gaps in door and window systems, preventing air leakage, rainwater infiltration, dust, insects, and noise. They also help improve insulation performance and energy efficiency in residential and commercial buildings.
2. What materials are available for your sealing strips?
We offer sealing strips made from EPDM rubber, silicone rubber, PVC, TPE/TPV, and other customized materials. EPDM is the most common choice due to its superior weather resistance and long service life.
3. Can you customize the profile according to drawings or samples?
Yes. Jinjiang Yunli Technology Co., Ltd. provides OEM/ODM customization. You can send us your drawings, samples, or specific profile requirements, and we can produce sealing strips precisely according to your needs.
4. How long do High Quality Door and Window Sealing Strips last?
With high-grade materials such as EPDM, our sealing strips typically last 10–20 years, depending on the installation environment, climate conditions, and usage frequency.
5. Do you use recycled materials in your sealing strips?
No. We use 100% virgin raw materials only to ensure stable elasticity, strong weather resistance, and long-term durability. This guarantees better sealing performance compared with products made from recycled rubber.
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