Xiamen Dezhengkai Sealing Technology Co., Ltd
| Payment Terms | L/C,T/T |
| Supply Ability | 10000PCS/MONTH |
| Delivery Time | 15-20 days |
| Packaging Details | 100pc/bag |
| Product Name | Silicone seal ring |
| Material | Silicone (VMQ), Viton (FKM), EPDM, NBR, HNBR, Neoprene (CR), Natural Rubber |
| Shape | Custom shape |
| Processing service | Mold opening, cutting |
| Color | Custom Color |
| Function | Sealing performance |
| Hardness (Shore A) | 20 to 90 (Customizable) |
| Temperature Range | -60°C to +300°C (Depending on compound selection) |
| Brand Name | DZK |
| Model Number | Silicone seal ring |
| Certification | ROHS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 10000PCS/MONTH |
| Delivery Time | 15-20 days | Packaging Details | 100pc/bag |
| Product Name | Silicone seal ring | Material | Silicone (VMQ), Viton (FKM), EPDM, NBR, HNBR, Neoprene (CR), Natural Rubber |
| Shape | Custom shape | Processing service | Mold opening, cutting |
| Color | Custom Color | Function | Sealing performance |
| Hardness (Shore A) | 20 to 90 (Customizable) | Temperature Range | -60°C to +300°C (Depending on compound selection) |
| Brand Name | DZK | Model Number | Silicone seal ring |
| Certification | ROHS | Place of Origin | CHINA |
| High Light | custom rubber heat-resistant sealing rings ，silicone non-standard sealing parts ，irregular heat-resistant silicone gaskets | ||
Custom-Processed Rubber & Silicone Heat-Resistant Sealing Rings & Irregular Parts
Engineered for Extreme Conditions. Manufactured to Your Exact Specifications.
When off-the-shelf seals fail, you need a partner who understands precision. Our custom-processed rubber and silicone components are designed for demanding applications where standard dimensions and materials simply won’t work. Whether you need a high-temperature resistant O-ring for an automotive engine or a complex irregular part for a hydraulic system, we provide end-to-end manufacturing solutions from prototype to production.
Why Choose Our Custom Parts?
• ✅ Extreme Heat Resistance: Formulated specifically for high-temperature environments. Our silicone and specialty rubber compounds maintain integrity in continuous use up to 300°C and beyond.
• ✅ Non-Standard & Complex Geometries: We specialize in "irregular parts." If it doesn’t fit a standard catalog size, we can tool it. From asymmetrical gaskets to multi-durometer components, we bring your CAD drawings to life.
• ✅ Precision Molding & Processing: Utilizing advanced compression, transfer, and injection molding techniques to ensure tight tolerances (±0.05mm) and zero flash on critical sealing surfaces.
• ✅ Material Versatility: Extensive selection of compounds including High-Temperature Silicone, Viton (FKM), EPDM, Nitrile (NBR), and HNBR to match your specific chemical and thermal requirements.
Product Specifications & Customization Options
| Specification | Details / Options |
| Product Type | Custom Sealing Rings, Gaskets, O-Rings, Bumpers, Grommets, and Irregular Molded Parts |
| Materials | Silicone (VMQ), Viton (FKM), EPDM, NBR, HNBR, Neoprene (CR), Natural Rubber |
| Hardness (Shore A) | 20 to 90 (Customizable) |
| Temperature Range | -60°C to +300°C (Depending on compound selection) |
| Color | Any (Black, Red, Blue, Transparent, FDA compliant White, etc.) |
| Dimensions | Fully Custom: Accepting drawings in .DWG, .STEP, .IGS, or .PDF |
| Key Features | Heat Resistant, Oil Resistant, Ozone Resistant, Tear Resistant, Weatherproof |
Detailed Product Description
1. Custom Heat-Resistant Sealing Rings
Standard rubber rings often crack, harden, or lose their compression set under extreme thermal stress. Our Custom-Processed Heat-Resistant Sealing Rings are engineered to solve this. By selecting the right polymer—such as high-consistency rubber (HCR) silicone or fluoroelastomers (FKM)—we ensure your seal remains flexible and effective even in continuous high-heat environments.
Applications: Turbocharger hoses, oven door gaskets, industrial boilers, exhaust systems, and engine seals.
2. Irregular & Non-Standard Parts
Unlike mass-produced components, the modern machinery world requires unique solutions. Our "Irregular Parts" capability refers to our ability to mold complex 3D geometries, over-mold rubber onto metal or plastic inserts, and create parts with varying thicknesses. We don't just cut shapes from sheets; we mold them to fit the specific contours of your assembly.
Applications: Custom vibration dampeners, shock mounts, protective boots, special-shaped plugs, and complex sealing assemblies for pumps and valves.
3. Quality Assurance & Process Control
We understand that a seal failure can mean costly downtime. Every custom part undergoes rigorous quality checks:
• Dimensional Validation: Optical comparators and digital micrometers ensure your irregular parts match the drawing exactly.
• Compression Set Testing: Ensures long-term sealing performance under heat.
• Material Certification: We provide certifications verifying the compound meets your specified heat and chemical resistance requirements.
Company Details
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...
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