Custom Industrial Rubber Seal Strip Factory | Leading China EPDM Sponge Suppliers
Our premium industrial rubber seal strips are engineered for high-performance sealing and insulation across diverse applications. Specializing in EPDM, TPE, and silicone materials, we provide high-precision extruded profiles designed to withstand extreme environments, ensuring superior durability, weather resistance, and airtight performance for the automotive, rail, and construction industries.
With a strong focus on safety and innovation, our fire-resistant rubber sealing strips meet the stringent EN 45545 British standards, significantly reducing smoke and toxicity levels for railway transportation. Whether you require complex co-extruded profiles with metal carriers or customized sponge rubber gaskets, our ISO9001 certified production line ensures consistent quality and precision based on your specific 2D or 3D technical drawings.
Detailed Parameters
| Available Materials | EPDM, TPE, PVC, Silicone, Neoprene, Nitrile, PU Foam | Production Method | Precision Extrusion / Co-extrusion |
|---|---|---|---|
| Hardness Range | 15 Shore A to 70 Shore A | Density | 0.6g/cm³ (Sponge) to 1.35g/cm³ (Dense) |
| Tensile Strength | >= 7Mpa (Industrial Profile) | Elongation | Up to 300% |
| Certification | ISO9001:2008, SGS, EN 45545 (Fire Resistant) | Processing Services | Moulding, Cutting, Vulcanized Hot Joint |
| Customization | Based on 2D/3D Drawings or Samples | MOQ | 1000 meters (Standard) / 500m (Specific) |
Key Advantages
Fire & Safety Rated
Our EPDM products comply with EN 45545 standards, ensuring reduced smoke and toxicity for rail and transport safety.
Rapid Lead Times
Automatic production lines ensure delivery within 5-10 days for stock items and 15-20 days for mass production.
High Durability
Excellent resistance to ozone, UV, water, steam, and extreme temperature fluctuations for long-term reliability.
Precision Co-Extrusion
Advanced integration of sponge rubber with metal carriers for superior gripping and structural stability.
Custom Engineering
Professional design team capable of developing new profiles based on your unique 3D drawings or physical samples.
Factory Direct Pricing
As a direct manufacturer, we offer highly competitive pricing without intermediary mark-ups.
Product Gallery
Management Platforms
OEM/ODM Service
Comprehensive support for buyer design, custom labeling, and unique solution development.
Technical Support
Expert engineers provide professional guidance on material selection and profile optimization.
Fast Response
Dedicated customer service team responding to all inquiries within 24 working hours.
Quality Control
Strict ISO 9001 quality management system ensuring zero-defect delivery and stability.
Sample Provision
Free 3-5 meter samples for regular items to verify quality before bulk ordering.
Global Logistics
Flexible shipping terms including EXW, FOB, CFR, CIF, and DDU via major Chinese ports.
Investment Return Comparison
| Feature | Standard Rubber Strips | Our Premium EPDM/TPE |
|---|---|---|
| Service Life | Short-term (Prone to cracking) | Long-term (UV/Ozone resistant) |
| Safety Standards | Basic Industrial Grade | EN 45545 Fire Resistant |
| Installation | Manual Fitting | Metal Carrier for Rapid Grip |
| Material Purity | Generic Compound | Certified ISO9001 Material |
| Customization | Limited Shapes | Unlimited via 3D Tooling |
Frequently Asked Questions
We are a professional manufacturer with our own design, production, and sales integration, specializing in rubber and plastic sealing components.
Yes, we can produce according to your 2D or 3D drawings or physical samples. Our design team will ensure the profile matches your exact specifications.
EPDM sponge is porous and highly compressible, ideal for air-tight sealing and cushioning. Dense rubber is solid, offering higher tensile strength and superior durability for heavy-duty industrial use.
Yes, our specialized fire-resistant rubber seal strips conform to the British standard EN 45545, which ensures reduced smoke and toxicity for railway safety.
For mass production, the general lead time is 15-20 days. For items in stock, we can typically ship within 5-10 days.
Yes, for regular items, we supply 3-5 meter samples for free; the customer only needs to cover the sample freight cost.
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