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Custom High-Temperature Silicone Parts | China Factory Direct OEM Industrial Seals
High-performance custom high-temperature silicone parts designed for demanding industrial environments. As a China factory-direct OEM manufacturer, we provide precision-molded silicone sealing solutions with excellent heat resistance, durability, and dimensional stability for global industrial applications.
Our silicone rubber components are widely used in automotive, machinery, electronics, and industrial sealing systems where long-term performance under extreme temperatures is required.
Product Overview
We specialize in OEM/ODM manufacturing of high-temperature silicone parts, including seals, gaskets, O-rings, and custom molded components. All products are engineered to maintain stable performance under continuous heat exposure while ensuring reliable sealing efficiency.
Temperature resistance: -60°C to +250°C (up to 300°C short-term)
Custom shapes and precision molds available
Industrial-grade silicone rubber materials
OEM/ODM full customization support
Factory direct supply from China
Key Features & Advantages
Excellent Heat Resistance - Stable performance in high-temperature environments
Strong Elasticity & Compression Set Resistance - Long-lasting sealing performance
Chemical & Aging Resistance - Resistant to oils, ozone, and oxidation
Precision Molding Technology - Tight tolerance control for industrial use
Custom Engineering Support - Designed according to drawings or samples
Custom high-temperature silicone parts are widely used in:
Automotive engine systems
Industrial machinery sealing systems
Electrical insulation components
Heating equipment and appliances
Pump and valve sealing systems
Aerospace and heavy-duty engineering
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...
