High Temperature Silicone Rubber Sealing Strip Factory and Suppliers in China
Our high-performance silicone rubber sealing strips are engineered specifically for extreme environments, such as oven doors and industrial heating equipment. Designed with E and P-shaped profiles, these gaskets provide an airtight, high-temperature resistant seal that prevents heat leakage and maintains energy efficiency, ensuring optimal thermal stability for your industrial processes.
Beyond high-heat applications, we offer a comprehensive range of EPDM and silicone solutions, including fire-resistant seals conforming to the EN 45545 standard. Whether you require custom extrusion profiles for the automotive, rail, or construction industries, our products are designed to withstand UV exposure, ozone, and harsh weather conditions while maintaining superior compression sets and tensile strength.
Detailed Parameters
| Material Options | Silicone, EPDM, TPE, PVC, Neoprene, Nitrile | Certification | ISO9001:2008, SGS |
|---|---|---|---|
| Hardness Range | 15 Shore A to 70 Shore A | Density (Sponge) | 0.6g/cm³ |
| Tensile Strength | >= 7Mpa | Elongation | 300% |
| Processing | Extrusion, Moulding, Cutting | Customization | Based on 2D/3D Drawings or Samples |
| MOQ | 1000m (standard) / 500m (per size/color) | Shipping Ports | Qingdao, Shanghai |
Key Advantages
Fire Resistant
Compliant with EN 45545 safety standards, reducing smoke and toxicity for rail and industrial safety.
Extreme Durability
Exceptional resistance to UV, ozone, water, steam, and high/low temperature fluctuations.
Custom Precision
Over 1000 existing molds available, with full support for bespoke 2D/3D technical drawings.
Versatile Shapes
Specializing in E-shape, P-shape, U-channel, and sponge bulb extrusions for any application.
Superior Seal
High-quality compression set ensures long-term sealing integrity for doors and windows.
Factory Direct
Direct manufacturing ensures competitive pricing, rapid delivery, and strict quality control.
Product Gallery
Management Platforms
OEM/ODM Service
Custom buyer labels and designs provided to meet specific brand and technical requirements.
Technical Support
Professional engineers offer unique solutions for complex sealing challenges and material selection.
Fast Response
Dedicated customer service team responding to all technical inquiries within 24 working hours.
Quality Assurance
Strict adherence to ISO 9001 standards throughout the entire production and extrusion process.
Efficient Logistics
Automatic production lines and strategic port locations ensure timely global delivery.
Sampling System
Free samples (3-5 meters) available for regular items to ensure a perfect fit before mass production.
Investment Return Comparison
| Performance Metric | Standard Rubber | Our Premium EPDM/Silicone |
|---|---|---|
| Heat Resistance | Moderate | Extreme (Oven Grade) |
| Safety Standard | Basic | EN 45545 Certified |
| Service Life | Short (Cracks quickly) | Long-term (High Elasticity) |
| Customization | Limited | Full 2D/3D Bespoke |
| Maintenance Cost | High (Frequent Replacement) | Low (High Durability) |
Frequently Asked Questions
Silicone is generally superior for extremely high-temperature applications like ovens, while EPDM offers better resistance to ozone, UV, and weathering, making it ideal for outdoor automotive and construction use.
Yes, we can manufacture rubber profiles according to your specific 2D or 3D technical drawings, or based on a physical sample provided by the customer.
Generally, items in stock are delivered within 5-10 days. For custom mass production, the typical lead time is 15-20 days.
Yes, our fire-resistant EPDM rubber seal strips conform to the British standard EN 45545, ensuring reduced smoke and toxicity levels for transportation safety.
Our normal colors are black, grey, brown, and white. For custom colors, we typically require a minimum order of 500 meters per size and color.
Yes, we provide a wide range of secondary processing including cutting to specific lengths, vulcanized hot joints, adding self-adhesive tape, and punching holes.
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