D-Shaped Rubber Seal | Door & Window Sealing Strip | Jinjiang Yunli Technology Co., Ltd.
What is a D-Shaped Rubber Seal?
A D-Shaped Rubber Seal is a high-performance sealing strip for doors and windows with a "D" shaped cross-section. Its design provides excellent airtight, watertight, dustproof, and noise-proof performance. The hollow or solid D-shaped structure allows easy compression, filling gaps effectively to prevent air, water, dust, and noise infiltration.
At Jinjiang Yunli Technology Co., Ltd, we manufacture EPDM, PVC, and silicone D-shaped rubber seals with high flexibility, durability, and weather resistance, making them suitable for both residential and industrial applications.
Key Features of Our D-Shaped Rubber Seals
🌡 Excellent Weather & Temperature Resistance
Made of high-quality EPDM or silicone, resistant to UV, ozone, and extreme weather conditions
Operates reliably in a temperature range of -50°C to +120°C without cracking or losing elasticity
💪 Durable & Flexible
Hollow design compresses easily and quickly recovers to original shape
Maintains long-lasting sealing performance under frequent door and window operation
💧 Waterproof, Dustproof & Noise-Reducing
Effectively prevents water leakage, drafts, dust, and noise
Improves indoor comfort and energy efficiency
🛠 Easy Installation & Customizable
Can be installed with adhesive, clips, or inserted into grooves
Available in custom lengths, hardness, and colors to meet specific design requirements
Specifications (Typical Range)
| Property | Typical Value |
|---|---|
| Material | EPDM / PVC / Silicone Rubber |
| Hardness | 40 – 90 Shore A |
| Operating Temperature Range | -50°C ~ +120°C |
| Color | Black / Grey / Customizable |
| Cross-Section | D-Shaped (Hollow or Solid) |
| Length | Customizable |
Parameters can be customized according to client requirements.
Applications of D-Shaped Rubber Seals
🏠 Residential & Commercial Doors and Windows
Sliding doors and windows
Exterior doors for weatherproofing
Curtain walls and glass partitions
🚗 Automotive & Transportation
Vehicle doors, trunks, and sunroof seals
HVAC and ventilation system sealing
🏭 Industrial & Machinery
Equipment enclosures and cabinet doors
Noise, dust, and vibration sealing
🧰 Other Applications
Household appliances (e.g., refrigerators, washing machines)
Marine and rail vehicle sealing
Why Choose Jinjiang Yunli Technology Co., Ltd.?
✅ Professional Rubber Seal Manufacturer – Over 10 years of industry experience, ensuring stable high-quality output.
✅ Variety of Materials & Specifications – EPDM, PVC, and silicone available.
✅ Customizable – Made to drawings or samples to meet precise requirements.
✅ Strict Quality Control – Tested for durability, weather resistance, and elasticity.
✅ Fast Delivery – Factory direct supply with large-scale production capacity.
Company Profile
FAQ
1.What kind of rubber do you produce?rubber products,rubber and plastic products
2.Is customized rubber seals available?
yes,please offer your required specifications and drawing.
3.Do you accept OEM service?
Yes,OEM can be provided.
4.What is your delivery time?
The samples will be sent immediately by the air espress in 3 days, if the goods are in stock. Generally it is 5-10 days if the goods are in stock. And for mass production it takes 15-20 days. Generally within 30
days,please confirm with us before order.
5.What's the Payment Terms?
Usually,30% as deposit, 70% before shipment by T/T. Western Union acceptable for small amount. T/T,L/C acceptable for large amount. Paybal,Alipay are also accepted.
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