High Temperature Solid Silicone Rubber Sealing Strip China Factory Suppliers

Leading China factory and suppliers of premium solid silicone rubber sealing strips. Featuring high transparency, tasteless material, and extreme temperature resistance from -70C to 250C. Ideal for food-grade machinery, automotive, and industrial gap filling without hardening or discoloring.

SupplierHebei Qiuzhuo Rubber Products Co.,Ltd.www.qzseals.com

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About this product

Product information from the supplier.

Our High-Performance Solid Silicone Rubber Sealing Strips are engineered for demanding industrial environments requiring superior thermal stability and chemical resistance. Specifically designed for gap filling and sealing, these strips offer an exceptional balance of flexibility and durability, ensuring an airtight and watertight seal across a wide range of temperatures.

Crafted from premium-grade silicone, these sealing strips are tasteless, highly transparent, and resistant to oil and extreme heat. Whether applied in food-grade machinery, construction, or energy sectors, our silicone rubber products maintain their structural integrity without hardening or discoloring over long-term usage, providing a reliable, long-life sealing solution.

Detailed Parameters

Material	Solid Silicone Rubber	Temperature Range	-70°C to 250°C
Hardness (Shore 00)	35-75	Color	White/Transparent
Available Sizes	5x5mm, 5x10mm, 5x15mm, 5x20mm, 5x30mm	Other Sizes	6x6, 8x8, 10x10, 10x15, 10x20, 10x30, 15x15, 15x20, 20x20, 20x30mm
Key Features	Anti-Oil, High Temp Resistant	Product Life	Long-term durability, no hardening
Origin	China	Application	Industrial Sealing & Gap Filling

Key Advantages

Extreme Temperature Stability

Operates reliably from -70°C up to 250°C without compromising material properties.

Extended Service Life

Engineered to resist hardening and discoloration, ensuring a longer replacement cycle.

Oil & Chemical Resistance

Anti-oil properties make it ideal for industrial machinery and automotive environments.

High Transparency

Clean, white, and transparent finish suitable for high-visibility or food-grade applications.

Tasteless & Non-Toxic

Safe for use in food and beverage factories, ensuring zero contamination of products.

Versatile Sizing

Available in a comprehensive range of dimensions to fit any specific industrial gap requirement.

Product Gallery

Management Platforms

Quality Control

Rigorous inspection for dimensional accuracy and hardness consistency.

Custom Fabrication

Tailored lengths and cross-sections to meet specific engineering blueprints.

Supply Chain Optimization

Efficient logistics ensuring timely delivery for manufacturing plant needs.

Industry Certification

Compliance with rubber and plastic industry safety and durability standards.

Inventory Management

Ready-to-ship stock for common sizes to minimize project downtime.

Technical Support

Expert guidance on material selection for high-heat and oil-rich environments.

Investment Return Comparison

Feature	Standard Rubber	Premium Silicone Strip
Temperature Limit	Up to 100°C	Up to 250°C
Service Life	Short (Hardens quickly)	Long-term (Flexible)
Oil Resistance	Moderate	Excellent
Color Stability	Yellows over time	Stable/No change
Maintenance Cost	High (Frequent replacement)	Low (Durable)

Frequently Asked Questions

Q: What is the maximum temperature these silicone strips can withstand?

Our solid silicone rubber strips are designed to withstand temperatures ranging from -70°C up to 250°C, making them ideal for high-heat industrial applications.

Q: Are these sealing strips suitable for food-grade environments?

Yes, the material is tasteless and highly transparent, making it suitable for use in food and beverage factories and restaurants.

Q: Do these rubber strips harden or crack over time?

No, one of the key advantages of our silicone rubber is that it does not harden or change color even after long-term use in harsh conditions.

Q: Can these strips resist oils and chemicals?

Yes, these strips are specifically formulated to be anti-oil, ensuring they remain effective in machinery repair shops and manufacturing plants.

Q: What sizes are available for the silicone sealing strips?

We offer a wide range of sizes including 5x5mm, 5x10mm, 5x20mm, 10x10mm, 20x20mm, and many more to suit various industrial gaps.

Q: Which industries typically use these rubber sealing products?

They are widely used in construction, energy & mining, food processing, garment shops, and general machinery manufacturing.