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Sealing Strip Applications

Premium Sealing Strips for Every Industry

Trusted by door & window manufacturers, automotive suppliers, and industrial engineers worldwide. 15+ years of precision sealing innovation.

About Hebei Cuishi Rubber

Hebei Cuishi Rubber Products Technology Co., Ltd. is a modern and innovative technology company located in Hebei Province, China. With over 15 years of specialization in sealing strip production, we serve door and window factories, hardware dealers, and engineering customers across the globe.

Our expertise spans four major sealing materials: Polyurethane Foam (PU Foam), EPDM rubber, Silicone, and Polyvinyl Chloride (PVC). We deliver reliable, high-performance sealing solutions for automotive, residential, and industrial applications.

  • 15+ Years of Industry Experience
  • Global Supply to 50+ Countries
  • ISO & SGS Certified Quality
Factory and Production
200,000+
Meters Produced Daily

Our Main Products

High-performance sealing strips engineered for durability, weather resistance, and precision fit across automotive, industrial, and residential applications.

Weather Strip I-ECO 3026

Weather Strip I-ECO 3026

PU Foam weather seal offering excellent insulation and flexibility. Ideal for sealing gaps against moisture, UV, and temperature extremes.

Material: PU Foam
Weather Strip I-ECO 1033

Weather Strip I-ECO 1033

High-density foam door seal that conforms to gaps, blocking drafts, moisture, and noise. Easy to install with strong adhesion.

Material: PU Foam
EPDM Rubber Weather Strip

EPDM Rubber Weather Strip

Durable and flexible seal resistant to weathering, UV, and temperature extremes (-50°C to 150°C). Ideal for automotive and outdoor doors.

Material: EPDM
PVC Rubber Seal

PVC Rubber Seal - Edge Trim

Auto window rubber edge trim made from durable PVC. Provides cushioning, prevents damage, and blocks drafts and water.

Material: PVC
TPE Rubber Seal

TPE Rubber Seal

Thermoplastic elastomer seal combining rubber-like flexibility with plastic processability. Resistant to aging and UV exposure.

Material: TPE
Silicone Seal Strip

Silicone Seal Strip

Food-grade high-temperature resistant (up to 230°C), ideal for ovens, medical equipment, and high-end industrial sealing.

Material: Silicone
Automotive Door Seal

Automotive Door Rubber Seal

EPDM-based automotive seal strips that prevent leaks, reduce noise, and enhance insulation. Resistant to heat, ozone, and weather.

Material: EPDM
Cabinet Door Seal Strip

Cabinet Door Seal Strip

Waterproof, noise-isolating, corrosion-resistant seal with high temperature and UV resistance. Easy push-on installation.

Material: EPDM

Why Choose Cuishi Seals?

Engineered for performance, durability, and global reliability.

Full Scene Coverage

4 major materials (PU, EPDM, PVC, Silicone) meet needs from civil to industrial, low-end to high-end.

Deep Customization

Free design of seal section structure. 3–7 days sampling. Custom hardness, color, flocking, and lamination.

Quality Assurance

Raw material traceability (Dow EPDM, Wacker Silicone). 100% full inspection. SGS test reports available.

Fast Production & Delivery

Own factory with 200,000 meters/day capacity. 48-hour rush production. Global logistics (DHL/FedEx).

15+
Years Experience
200K+
Meters/Day
50+
Countries Served
100%
Quality Inspection

Frequently Asked Questions

What materials do you offer for sealing strips?

We specialize in four core materials: Polyurethane Foam (PU), EPDM rubber, Silicone, and Polyvinyl Chloride (PVC), each suited for different environmental and performance needs.

Can you customize the sealing strip design?

Yes. We offer full customization including cross-section design (CAD drawings provided), hardness, color, and surface treatments like flocking or lamination. Sampling takes 3–7 days.

What is the temperature range for EPDM seals?

EPDM rubber seals perform reliably from -50°C to +150°C, making them ideal for extreme weather conditions and automotive applications.

Do you provide quality certifications?

Yes. We provide SGS test reports and use traceable raw materials from trusted suppliers like Dow Chemical (EPDM) and Wacker (Silicone).

What is your production and delivery time?

Standard lead time is 7–15 days. We offer 48-hour rush production for urgent orders. Global shipping via DHL, FedEx, or other partners with door-to-door service.

Get in Touch

Have questions about our sealing strips or need a custom quote? Contact our team today.

Contact Information

Email: [email protected]

Mobile: +86 181 3112 9202

Tel: +86 311 8515 1177

Contact Persons:
Elena: +86 166 3114 1393
Lydia: +86 150 8188 8587

Address: Yang Er zhuang Trade Zone, Qinghe County, Hebei, China

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