Xiamen Dezhengkai Sealing Technology Co., Ltd
                                                                                                           
Verified Supplier
8 Years
Since 2018
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Custom-processed Rubber And Silicone Heat-resistant Non-standard Sealing Rings And Irregular Parts

Price Negotiable
Price: Negotiations
MOQ: 100PCS
Delivery Time: 15-20 days
Brand: DZK
Product Description
Custom-Processed Rubber & Silicone Heat-Resistant Sealing Rings & Irregular Parts
Custom rubber and silicone sealing rings and irregular parts for industrial applications
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
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.
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.
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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Xiamen Dezhengkai Sealing Technology Co., Ltd
Location No55 north pingcheng road.Haicang district,Xiamen City,Fuiian Province.China.
Contact Person Gao

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