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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
Elegantly crafted to perfection, our EPDM sponge foam sealing strips are the epitome of superior manufacturing from ethylene propylene diene monomer (EPDM) rubber. Through an avant-garde foaming process, we deliver a material that embodies unmatched lightness, flexibility, and compressibility. Its distinct sponge-like structure ensures remarkable sealing prowess, excellent thermal insulation, and outstanding vibration dampening. Ideal for tackling uneven surfaces, it excels in providing airtight and watertight seals, whether the setting is dynamic or static.
2. EPDM Solid Sealing Strip
Our EPDM solid sealing strips distinguish themselves with their robust, non-porous rubber profiles, renowned for exceptional durability, UV resistance, and remarkable weatherproofing capabilities. Designed for resilience, these strips offer enduring resistance to extreme temperatures, ozone conditions, and chemical exposures, making them the ultimate choice for demanding industrial and construction applications.
| 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 crafted to adapt to uneven surfaces, ensuring airtight seals with exceptional dependability.
2. Lightweight & Energy-Efficient: Drastically minimizes heat and cold transmission, enhancing HVAC system performance.
3. Noise Reduction: Skillfully designed to absorb vibrations and mitigate acoustic noise, facilitating quieter environments.
4. Waterproof & Weatherproof: Engineered to withstand moisture, UV exposure, and oxidation, providing lasting protection against environmental factors.
EPDM Solid Sealing Strip:
1. Extreme Durability: Designed to endure heavy loads, abrasion, and harsh chemical environments, ensuring longevity and sturdy performance.
2. Long Service Life: Retains flexibility and operational efficiency for over a decade, delivering reliable service year after year.
3. Wide Compatibility: Resilient against oils, acids, and alkalis, facilitating versatile application across diverse industries.
4. Easy Installation: Offered in pre-cut or extruded profiles for seamless and stress-free integration into any system.
Product Application:
EPDM Sponge Foam Sealing Strip:
1. Construction: Vital for window and door seals, expansion joints, and curtain wall applications, ensuring impeccable performance.
2. Automotive: Essential for trunk seals, sunroof gaskets, and insulating engine compartments, safeguarding automotive integrity.
3. Electronics: Guarantees waterproofing for enclosures and junction boxes, protecting sensitive electronics from elements.
4. HVAC: Crucial for ductwork insulation and air conditioning unit efficiency, enhancing overall system effectiveness.
EPDM Solid Sealing Strip:
1. Industrial Machinery: Ideal for sealing pumps, valves, and hydraulic systems, ensuring seamless operations.
2. Roofing: Essential perimeter seals for solar panels and skylights, providing weather-resistant solutions.
3. Transportation: Perfect for rail and marine door gaskets, offering reliable sealing solutions.
4. Energy: Delivers effective sealing for electrical cabinets and transformers, ensuring safety and operational efficiency.

Hebei Shuzhi Rubber Products Co., Ltd. stands as a pioneering force in the world of advanced rubber solutions, proudly serving industries across the globe with an enduring legacy of unparalleled excellence. From our very beginnings, we have embraced the forefront of technology, maintaining stringent quality controls and nurturing a relentless drive for innovation. This has empowered us to deliver rubber products that are engineered with precision, consistently exceeding international benchmarks. Our mission is unequivocal: to provide robust, cost-efficient solutions that are expertly customized to fulfill the unique requirements of industrial sectors worldwide.




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.