Heat Resistant Silicone Rubber Seal Strip
Custom Heat Resistant Silicone Seal Strip Supplier
Our heat resistant silicone rubber seal strip is made for applications where ordinary sealing materials fail too quickly under heat. It is commonly used in equipment that runs at elevated temperatures and needs a sealing strip that can stay flexible, hold its shape, and continue working after repeated use.
The public page already positions this product as a professional high temperature sealing solution for ovens, dishwashers, dryers, and similar equipment.
At Suconvey, this product fits into the broader silicone seal strip range, which supports extrusion by drawing or sample and covers multiple strip types, hardness levels, and application needs. That makes it suitable not only for replacement parts, but also for OEM sealing projects where standard strip sizes are not enough.
Why Choose Heat Resistant Silicone Seal Strip
In high temperature environments, sealing materials are usually exposed to more than heat alone. They may also face repeated compression, moisture, cleaning cycles, friction, steam, or changing temperatures from one process stage to the next. A strip that performs well in real use needs to stay flexible and durable while continuing to seal properly over time.
Silicone is often chosen because it gives a practical balance between heat resistance and flexibility. Compared with many common rubber materials, it is better suited to equipment that opens and closes often, or systems where sealing quality needs to remain stable instead of changing quickly with age and temperature.
Product Details
Custom heat resistant silicone rubber seal strip supplier
Key Advantages
1. Better Heat Resistance: This strip is made for equipment and sealing points exposed to higher temperatures. It is a suitable option for ovens, dryers, dishwashers, heating systems, and other assemblies.
2. Soft but Durable: The material is flexible enough to conform to uneven sealing surfaces and repeated compression.
3. Wide Grade Options: Food grade, medical grade, and commercial grade versions are available. This gives buyers more flexibility when the strip is used in sanitary, industrial, or more general sealing environments.
4. Custom Production: Suconvey’s silicone seal strip family supports production according to drawing or sample. That is especially useful when the sealing groove, equipment edge, or mounting structure does not match standard stock sizes.
5. Broad Technical Range: 20–90 Shore A hardness and -60℃ to 350℃ temperature capability. That gives more room to match the strip to the actual sealing requirement instead of using one general-purpose material for every project.
Custom silicone heat resistant seal strip manufacturer in China
Technical Specifications
| Property | Specification |
|---|---|
| Product Name | Custom Heat Resistant Silicone Rubber Seal Strip |
| Material | Silicone Rubber |
| Grade Options | Food grade / Medical grade / Commercial grade |
| Type | Heat resistant silicone seal strip |
| Manufacturing Process | Extrusion |
| Width | Custom |
| Thickness | Custom |
| Specific Gravity | 0.9-1.3 g/cm³ |
| Hardness | 20-90 Shore A |
| Color | Pantone custom colors and transparent |
| Temperature Resistance | -60℃ to 350℃ |
| Key Features | Heat resistant, high strength, soft flexible, low friction, tear resistant |
| Raw Material | Imported silicone raw materials |
| Adhesive Backing | Optional |
| Supply Format | Cut pieces or rolls |
| Applications | Ovens, dishwashers, dryers, heating equipment, appliance and industrial seals |
| OEM / ODM | Available |
Typical Applications
This product works across both industrial and appliance-style sealing applications. The public page directly mentions ovens, dishwashers, and dryers, while related strip pages show similar use in heating equipment, doors, windows, pumps, stoves, radiators, and other equipment sealing positions.
That broad use range is one reason silicone strips remain so common. A properly specified strip can serve as a reliable sealing part in equipment that needs long-term heat resistance, flexibility, and repeatable fit.
For many projects, the best result comes from matching the strip to the actual working condition instead of only choosing by product name. Temperature, compression, surface fit, and service life all need to be considered together.
Why Choose Suconvey
Suconvey presents this product as a professional heat resistant silicone seal strip manufacturer in China, and the public page highlights service items such as cut-to-size supply, backed adhesive, on-time dispatch, full roll supply, free samples, and design drawing support.
The broader silicone strip category adds custom extrusion capability and a wider technical range. That gives customers more flexibility when they need the strip to match a specific sealing structure or operating condition.
Custom High Temp Silicone Rubber Seal Strip

Many high temperature sealing jobs do not use standard strip sizes. The strip may need to fit a narrow groove, a metal edge, an access panel, or a custom equipment frame with specific tolerance requirements.
That is why a custom high temp silicone rubber seal strip is often a better choice than a stock strip. Suconvey’s public strip category supports custom size, hardness, color, and profile production, and related strip pages also mention cut-to-size supply, full roll supply, and adhesive-backed availability.
Useful customization points here include width, thickness, profile type, hardness, length format, and adhesive option. These details usually decide how well the strip performs after installation.
What Buyers Should Check Before Ordering
1. Temperature Range: Check the real operating temperature, not only the highest short-term exposure. Continuous service temperature is usually more important.
2. Strip Size: Width, thickness, and profile shape all affect sealing quality. Even a good material can perform badly if the fit is wrong.
3. Hardness: Softer strip compresses more easily. A firmer strip may hold shape better where more support is needed.
4. Working Environment: Heat is only part of the service condition. Steam, oil, cleaning cycles, friction, and repeated movement can also affect strip life.
5. Installation Method: Some applications use plain strip rolls, while others need cut pieces or adhesive-backed supply. The public strip category lists 3M or Brush Glue as available options within this family.
Packaging & Shipping Information
To protect the product during global transportation and storage, we apply export-grade packaging and provide flexible shipping solutions.
Pre-Shipment Inspection
Each batch is inspected before packaging to confirm hardness, thickness, surface condition, and visual uniformity. Batch codes are recorded and compliance documentation may be provided when required for regulatory purposes.

Packaging Method
Silicone strips are wrapped with protective film to prevent dust, moisture, and surface damage. Several rolls are placed into reinforced cartons, which are then secured on fumigation-free pallets using straps and stretch film.

Shipment Options
We regularly ship to customers in Europe, North America, and Asia through sea freight, air freight, or express courier for urgent testing needs. Both FCL and LCL shipments are available.
Documentation Support
All necessary export documents can be provided for customs clearance, including commercial invoice, packing list, bill of lading or airway bill, certificate of origin, and food-contact compliance statements or test reports when applicable.
Sample Delivery
Material samples and short test strips can be supplied for validation and equipment trials. Samples can be sent via DHL, FedEx, UPS, TNT, or using your appointed courier account.

After-Arrival Support
If any damage or discrepancies are discovered during unloading or inspection, customers may contact us within 7 days with photos and batch information. Our team will respond promptly to assess the situation and provide a reasonable solution.
Happy Customers
Year after year, multiple industries recognize Suconvey Rubber as a leader in quality, service, and innovation. We’re proud to be one of the top rubber products manufacturers in the world.
Related Products
Frequently Asked Questions
If your question is not listed, please contact us.
Yes. This product family supports custom production according to drawing or sample. Width, thickness, profile, hardness, and color can all be adjusted for the actual sealing structure.
Yes. The current product page states that food grade, medical grade, and commercial grade versions are available. The right grade should be selected according to the actual service environment.
No. It can be used in both industrial and appliance-style sealing applications. The public product page specifically mentions ovens, dryers, and dishwashers, which shows a broader use range.
It can be. The public silicone strip category lists 3M or brush glue as available options in this strip family. That can be useful where quicker installation or better positioning is needed.








