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High-Temperature Resistant Silicone Parts | Custom Industrial & Household Seals
Engineered for exceptional performance in demanding industrial and household environments. Manufactured from premium-grade silicone rubber, these custom-molded components maintain their mechanical properties across a wide temperature range, making them ideal for applications exposed to heat, pressure, moisture, and chemical substances.
Whether you require custom silicone gaskets, O-rings, seals, washers, membranes, or specialized molded parts, we provide tailored solutions that meet your exact specifications.
Key Features
Excellent heat resistance up to 250°C (482°F)
Superior flexibility and elasticity
Outstanding aging and weather resistance
UV and ozone resistant
Non-toxic and environmentally friendly materials available
Excellent sealing performance under extreme conditions
Custom colors, shapes, and hardness options
Suitable for food-grade and medical-grade applications
Product Specifications
Parameter
Specification
Material
Silicone Rubber
Hardness Range
20-80 Shore A
Operating Temperature
-60°C to +250°C
Color
Custom Colors
Tensile Strength
Up to 12 MPa
Customization
Size, Shape, Color, Logo, Material Grade
OEM/ODM
Available
Available Custom Silicone Products
Silicone Seals & Gaskets
Designed for reliable sealing performance in high-temperature equipment, machinery, and household appliances.
Silicone O-Rings
Precision-manufactured O-rings offering excellent compression set resistance and long-term durability.
Silicone Washers
Ideal for vibration damping, sealing, and insulation applications.
Silicone Membranes
Flexible membranes for pressure control, fluid management, and valve systems.
Custom Molded Silicone Components
Produced according to customer drawings, samples, or technical requirements.
Frequently Asked Questions
How to choose materials?
Material selection depends on the application environment, including medium, temperature, pressure, and other specific requirements.
How to deliver the goods?
For small orders, we deliver by express services such as DHL, FEDEX, UPS, TNT. For large orders, we deliver by air or sea freight.
Are you a manufacturer?
Yes. We specialize in the production of various hydraulic and pneumatic sealing products. Our quality system is certified to ISO 9001:2015, and materials comply with REACH and RoHS regulations. We accept customization and OEM production.
Do you provide samples? Is it free?
Yes, we provide samples free of charge, but customers need to pay the freight cost.
How is the quality?
All manufacturing processes conform to the ISO-9001:2015 quality system, with 100% inspection conducted before shipment.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2018
Total Annual:
200-300
Employee Number:
50~100
Ecer Certification：
Verified Supplier
DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:201... DZK seal Established in 2015, Xiamen De Zheng Kai Sealing Technology Co., Ltd. is a professional manufacturer of high-quality precision sealing components.Specializing in the production of various hydraulic and pneumatic sealing products. Its quality system certification has passed ISO 9001:201...
