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| Customization: | Available |
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| Material: | EPDM |
| Color: | Black, Gray, Custom Colors |
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Product Introduction:
1. EPDM Sponge Foam Sealing Strip
Meticulously crafted, our EPDM sponge foam sealing strips embody the pinnacle of engineering excellence with ethylene propylene diene monomer (EPDM) rubber. Utilizing a cutting-edge foaming technique, we deliver a product unmatched in lightness, flexibility, and compressibility. Its intricately sponge-like structure guarantees superior sealing prowess, exceptional thermal insulation, and outstanding vibration dampening. Perfectly suited for irregular surfaces, it assures both dynamic and static environments of airtight and watertight seals.
2. EPDM Solid Sealing Strip
Our EPDM solid sealing strips are distinguished by their dense, non-porous rubber profiles, renowned for unmatched durability, resistance to UV radiation, and unparalleled weatherproofing capabilities. Designed for resilience, these strips stand the test of time against extreme temperatures, ozone, and harsh chemicals, making them indispensable for demanding industrial and construction landscapes.
| Feature | EPDM Sponge Foam Sealing Strip | EPDM Solid Sealing Strip |
| Material | EPDM Rubber (foamed) | EPDM Rubber(solid) |
| Density | 0.6-0.9 g/cm³ | 1.2-1.4 g/cm³ |
| Temperature Range | -50°C to +120°C | -50°C to +150°C |
| Compression Set | Excellent Recovery (>80%) | Excellent Recovery (>70%) |
| Color Options | Black, Custom colors available | Black, Gray, Custom colors available |
| Payment Method | T/T, PayPal, credit card | |
| Speed Proofing | Samples are available in as little as 3 days | |
Product Advantages:
EPDM Sponge Foam Sealing Strip:
1. Superior Elasticity: Expertly designed to adapt to uneven surfaces, delivering airtight seals with unwavering reliability.
2. Lightweight & Energy-Efficient: Reduces thermal transfer significantly, enhancing the efficiency of HVAC systems.
3. Noise Reduction: Engineered for excellence in absorbing vibrations and reducing acoustic noise, ensuring tranquil environments.
4. Waterproof & Weatherproof: Constructed to resist moisture, UV radiation, and oxidation, providing lasting protection against environmental elements.
EPDM Solid Sealing Strip:
1. Extreme Durability: Crafted to endure heavy loads, abrasion, and harsh chemicals, guaranteeing durability and superior performance.
2. Long Service Life: Retains its flexibility and functionality for over a decade, ensuring consistent service and reliability.
3. Wide Compatibility: Demonstrates resistance to oils, acids, and alkalis, allowing for versatile applications across diverse industries.
4. Easy Installation: Available in pre-cut or extruded forms, ensuring seamless, hassle-free integration into any system.
Product Application:
EPDM Sponge Foam Sealing Strip:
1. Construction: Indispensable for window and door seals, expansion joints, and curtain wall applications.
2. Automotive: Critical for trunk seals, sunroof gaskets, and insulation of engine compartments.
3. Electronics: Guarantees waterproofing for enclosures and junction boxes, protecting sensitive electronics.
4. HVAC: Vital for ductwork insulation and maximizing efficiency in air conditioning units.
EPDM Solid Sealing Strip:
1. Industrial Machinery: Ideal for sealing pumps, valves, and hydraulic systems to ensure optimal operation.
2. Roofing: Essential for perimeter seals around solar panels and skylights, ensuring resistance to weather.
3. Transportation: Perfect for rail and marine door gaskets, providing reliable sealing solutions.
4. Energy: Offers effective sealing for electrical cabinets and transformers, promoting safety and efficiency.

Hebei Shuzhi Rubber Products Co., Ltd. stands as a shining beacon of innovation and quality in the world of high-performance rubber solutions. With a prestigious legacy of excellence, we proudly serve diverse global industries. From our very beginning, we have embraced the forefront of technological advancements, unwavering quality control, and a passionate drive for innovation. Our dedication ensures that our precision-engineered rubber products not only meet but consistently exceed international standards. Our mission is resolute: to deliver robust, cost-efficient solutions, intricately designed to cater to the multifaceted demands of industrial sectors across the globe.




Q1: What is your total manufacturing capacity for automotive seals?
A: Our state-of-the-art production facilities have an annual output capacity of: 15 million linear meters of standard sealing profiles; 8 million linear meters of custom-designed extrusions; 24/7 production capability across 12 extrusion lines.
Q2: How quickly can you scale up production for large orders?
A: Our scalable manufacturing system allows us to: Double production output within 30 days notice; Add 3 additional shifts for emergency capacity; Support OEM-level volume requirements up to 500,000 meters/month per product line.
Q3: What is your lead time for bulk production orders?
A: Standard production timelines: 1-2 weeks for orders under 50,000 meters; 3-4 weeks for orders up to 200,000 meters; Custom solutions available for orders exceeding 500,000 meters.
Q4: How do you ensure consistent quality at high volumes?
A: Our quality assurance system features: 100% automated dimensional inspection; Real-time process monitoring on all extrusion lines; Statistical process control with Six Sigma methodology; Dedicated quality teams per production shift.
Q5: What types of production equipment do you operate?
A: Our manufacturing campus includes: 18 advanced rubber extrusion lines; 5 continuous vulcanization systems; 3 fully-automated cutting/packaging stations; 2 compounding facilities with 50-ton daily capacity.
Q6: Can you handle simultaneous production of different materials?
A: Yes, our flexible production setup allows parallel manufacturing of: EPDM, NBR and PVC compounds; Multiple profile designs; Various colors and material combinations; Different packaging requirements.
Q7: What is your track record for on-time delivery?
A: We maintain: 98.7% on-time delivery rate over past 5 years; 99.2% order fulfillment accuracy; 24-hour order tracking system; Dedicated logistics coordination team.
Q8: Do you have experience with automotive OEM production cycles?
A: We currently support: Just-in-sequence delivery for 3 major automakers; 15+ years experience with OEM production schedules; EDI system integration capabilities; VMI program participation.