| Customization: | Available |
|---|---|
| Material: | Silicone Rubber |
| Usage: | Industrial Rubber Slab, Industrial, Flooring, Printing, Rubber Floor Covering |
|
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Custom-Colored Wear-Resistant Universal O-Ring Seals
| Designation | Thickness (mm) |
Thickness tolerance (mm) |
Effective width tolerance (mm) |
Length (mm) |
Length tolerance (mm) |
DC800-015 DC800-050 |
0.8≤T≤2 | ±0.2 | Approx.+5 | L<=1000 | +10 |
| 2<T≤5 | ±0.3 | ||||
| 5<T≤7 | ±0.4 | ||||
| 7<T≤9 | ±0.6 | 1000<L<=2000 | +15 | ||
| 9<T≤12 | ±1.0 | ||||
| 12<T≤15 | ±1.2 | ||||
| 15<T≤20 | ±1.5 | 2000<L<=5000 | |||
| 20<T≤25 | ±2 | ||||
DC800-055 |
T≤3 | ±0.2 | |||
| 3<T≤6 | ±0.3 | L>5000 | +30 | ||
| 6<T≤7 | ±0.5 |
Dachuangkehua: Advanced Foamed Silicone Solutions for Extreme Performance
Precision-Engineered Sealing Solutions
As an industry leader in silicone innovation, Dachuangkehua delivers superior foamed silicone rings designed to excel in the most challenging environments. Our proprietary foam technology combines exceptional sealing performance with unmatched durability across industries including automotive, aerospace, medical, and energy storage.
Unmatched Product Advantages:
Superior Compression Recovery - Maintains perfect seal integrity through repeated compression cycles
Extreme Temperature Range - Reliable performance from -50°C to +250°C (custom formulations available)
Premium Safety Certification - UL94 V0 flame retardant rated for critical applications
Advanced Closed-Cell Structure - Complete waterproof, dustproof and gas-tight protection
Exceptional Chemical Resistance - Withstands oils, solvents, UV radiation and ozone exposure
Full Customization Capabilities - Tailored densities, dimensions and performance characteristics
Industry-Specific Solutions:
• EV & Battery Systems - Thermal management and EMI shielding solutions
• Electronics Protection - Watertight and EMI/RFI shielded enclosures
• Medical & Food Equipment - FDA-compliant, non-toxic sealing components
• Industrial Machinery - High-pressure vibration damping and shock absorption
• HVAC & Building Systems - Energy-efficient insulation and sealing
Our Commitment to Excellence:
With state-of-the-art R&D facilities and precision manufacturing processes, we deliver:
• Custom material formulations for specialized applications
• Rapid prototyping to accelerate development cycles
• Rigorous quality control ensuring consistent performance
• Global supply chain solutions for reliable delivery
Partner with Confidence
Dachuangkehua combines material science expertise with engineering precision to create foamed silicone solutions that outperform in extreme conditions. From concept to production, we provide the technical support and manufacturing excellence to bring your most demanding sealing challenges to successful resolution.
Premium Foamed Sealing Solutions by Dachuangkehua - Engineered for Excellence
Unmatched Performance for Extreme Conditions
Dachuangkehua delivers cutting-edge foamed sealing solutions, available in silicone foam and rubber foam formulations, designed to excel in the most challenging industrial environments.
Industrial Machinery - Hot stamping, printing equipment, mechanical seals
High-Tech Industries - Medical devices, aerospace systems, precision electronics
Automotive Engineering - Engine components, vibration damping, thermal management
Extreme Temperature Resistance - Reliable performance from -60°C to 300°C
Triple-Protection Sealing - Waterproof, dustproof, and superior shock absorption
Dynamic Stress Resilience - Maintains integrity under high pressure and vibration
Chemical & Flame Resistant - Built for harsh industrial conditions
• Precision Designs - Custom O-rings, gaskets, and complex profiles (from samples or drawings)
• Material Customization - Adjustable hardness (20-80 Shore A), thickness, and colors
• Specialized Formulations - Food-grade, medical-safe, and high-conductivity options
Precision Manufacturing - Consistent quality for mission-critical applications
15+ Years of Expertise - Trusted leader in advanced sealing technology
End-to-End Support - From prototyping to full-scale production
Upgrade to Sealing Solutions That Outperform - Contact Dachuangkehua Today for Your Custom Quote!
Dachuang Kehua - Pioneering Silicone Innovation for a Greener Tomorrow
As a national high-tech enterprise, Hangzhou Dachuang Kehua is at the forefront of silicone material innovation. Based in Hangzhou's Science and Technology Corridor, we integrate R&D excellence, precision manufacturing, and industry-specific expertise to deliver advanced silicone solutions worldwide.
Silicone Rubber & Foam Sheets
Silicone Tubes & Strips
Oil Seals & Custom Rubber Components
New Energy Vehicles & EV Batteries
Energy Storage & Solar (PV)
5G Communications & Electronics
Construction & Heavy Machinery
Aerospace, Medical & Consumer Goods
15+ years of silicone R&D leadership
Patented DC800 Series - Eco-friendly, self-foaming silicone (no external agents) with UL94 V-0 flame retardancy & IP68 sealing
Automotive-grade compliance (IATF 16949)
ISO 9001, IATF 16949, UL/CUL 157
RoHS 2.0, REACH, SGS verified
Custom density, hardness, cell structure
Die-cutting, lamination, adhesive backing services
Driving the future of silicone innovation - sustainably, precisely, and reliably.
Dachuang Kehua has established strong market influence with its high-performance products, collaborating with a wide network of global partners across industries.
Packaging Parameters
| DC800-015-DC800-050 | ||||||||
| TEU Thickness T (mm) |
Effective width(mm):600 | Effective width(mm):950 | ||||||
| Length of single piece (m/segment) |
Single box length (m/box) |
Square number per box (m/box) |
Length of single piece (m/segment) |
Single box length (m/box) |
Square number per box (m2/box) |
|||
| 0.8≤T<2 | 20 | 60 | 36.00 | 15 | 30 | 28.50 | ||
| 2<T≤3 | 10 | 40 | 24.00 | 10 | 20 | 19.00 | ||
| 3<T≤5 | 10 | 30 | 18.00 | 8 | 16 | 15.20 | ||
| 5<T≤7 | 10 | 20 | 12.00 | 6 | 12 | 11.40 | ||
| 7<T≤9 | 7 | 14 | 8.40 | Subject to actual negotiation | ||||
| 9<T≤12 | 5 | 10 | 6.00 | Subject to actual negotiation | ||||
| 12<T≤15 | Subject to actual negotiation | Subject to actual negotiation | ||||||
| 15<T≤25 | Subject to actual negotiation | Subject to actual negotiation | ||||||
| DC800-055 | |||
| TEU Thickness T (mm) |
Effective width(mm):500 | ||
| Length of single piece(m/segment) | Single box length(m/box) | Square number per box(m/box) | |
| 1≤T≤2 | 20 | 60 | 30.00 |
| 2<T≤3 | 20 | 40 | 20.00 |
| 3<T≤4 | 15 | 30 | 15.00 |
| 4<T≤5 | 10 | 20 | 10.00 |
| 5<T≤6 | 10 | 20 | 10.00 |
| 6<T≤7 | Subject to actual negotiation | Subject to actual negotiation | Subject to actual negotiation |
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally 3-7 days for standard sealing products; and 15-20 days for big order and custom non-standard products.
Q: Do you provide samples?
A: Yes, we offer sample while customer need.
Q: Which Payment way is workable?
A: Irrevocable L/C, Cash, PayPal, Credit card and T/T money transfers.
B: 30% T/T deposit in advance, 70% balance before shipment after presentation of ready cargo.
C: L/C ( Irrevocable LC at sight: Order amount over USD10,000)
Q: What is your standard packing?
A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed.
Q: How to select the raw compound for my application?
A: With years of experience working with a variety of material, we can help select the material that will best suit your needs while keeping material costs in mind.
Q: Can you supply different color materials?
A: Yes, we can produce custom molded rubber and silicone rubber products in different colors, the color code will be required in case of an order.
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