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Premium Rubber Sealing Solutions

Trusted manufacturer of cabinet door seals, foam rubber strips, self-adhesive rubber strips, and mechanical seals for automotive, construction, and industrial applications.

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About Xingtai Tianzheng Sealing Co., Ltd.

Founded in 2010, Xingtai Tianzheng Sealing Co., Ltd. is a professional manufacturer of rubber extrusion products located in Xingtai City, Hebei Province, China — strategically positioned near Beijing and the Tianjin seaport.

We are a comprehensive enterprise producing various types of vehicle accessories for automobiles, motorcycles, generators, oil fields, ships, and engineering machinery. Our commitment to quality, reputation, and service drives every product we deliver.

  • Over 14 years of manufacturing expertise
  • ISO-compliant production standards
  • Global export experience
Factory equipment Production line Rubber sealing products Quality inspection

Our Product Range

High-performance rubber sealing solutions engineered for durability, weather resistance, and precision fit across multiple industries.

Car Door Window Seal

Car Door Window Seal

Quiet, waterproof, universal fit for automotive applications. Ensures airtight and dustproof closure.

  • • EPDM rubber material
  • • UV and weather resistant
  • • Easy installation
Door And Window Seal

Door And Window Seal

Durable EPDM edge sealer with snug fit for construction and prefabricated buildings.

  • • Leak-proof performance
  • • Flexible and long-lasting
  • • Ideal for sliding doors
Edge Seal

Edge Protection Seal Strips

Protects sharp edges on cabinets, doors, and furniture. Reduces noise and vibration.

  • • Soft foam construction
  • • Self-adhesive backing
  • • Anti-collision design
Cabinet Door Seals

Cabinet Door Strip

Quiet, dustproof, easy-install seal for kitchen and bathroom cabinets.

  • • Waterproof foam rubber
  • • Prevents moisture ingress
  • • Reduces slamming noise
Flocked Rubber

Flocking Rubber Seal

Soft-touch, noise-dampening seal with flocked surface for smooth operation.

  • • Ideal for sensitive interiors
  • • Enhances aesthetic finish
  • • Resists wear and abrasion
Foam Rubber Strip

Foam Rubber Gasket Tape

Waterproof, airtight, and easy to install. Perfect for sealing joints and gaps.

  • • Closed-cell foam structure
  • • Compressible and resilient
  • • Indoor and outdoor use
Self Adhesive Rubber Strip

EPDM Self Adhesive Strip

Weatherproof, durable, and UV stable. Ideal for outdoor and industrial environments.

  • • Strong adhesive bond
  • • Resists ozone and aging
  • • Temperature resistant (-40°C to +120°C)
Mechanical Strip

Gear Pump Mechanical Seal

Heavy-duty, leak-proof mechanical seal with 18–24mm options for industrial pumps.

  • • Corrosion-resistant materials
  • • High-pressure tolerance
  • • Long service life
Adhesive Rubber Foam Tape

Adhesive Rubber Foam Tape

Double-sided adhesive tape with foam core for vibration damping and sealing.

  • • High bonding strength
  • • Shock absorption
  • • Suitable for metal, glass, plastic
Construction Rubber Seal Strip

Construction Rubber Seal Strip

Designed for structural joints, windows, and curtain walls in commercial buildings.

  • • Fire-retardant options
  • • Expansion joint compatibility
  • • Long-term durability

Why Choose Tzsealing?

We combine advanced manufacturing, rigorous quality control, and customer-focused service to deliver reliable sealing solutions worldwide.

Quality Assured

Every product undergoes strict quality checks to ensure durability and performance.

Fast Delivery

Strategic location near Tianjin port enables efficient global shipping and logistics.

Customer Focused

We prioritize service and long-term partnerships with our clients.

Innovative Design

Our R&D team continuously improves materials and profiles for better performance.

14+
Years in Business
50+
Countries Served
10M+
Units Shipped Annually
99.8%
Customer Satisfaction

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What materials do you use for your rubber seals?

We primarily use high-quality EPDM, silicone, and NBR rubber compounds known for their weather resistance, durability, and flexibility.

Can you customize the size and shape of the seals?

Yes, we offer custom extrusion services to meet specific dimensional and profile requirements for OEMs and industrial clients.

Do your products meet international standards?

Our manufacturing processes follow ISO standards, and our materials are tested for UV, ozone, temperature, and compression resistance.

What is the lead time for orders?

Standard orders are processed within 7–15 days. Custom tooling may require additional time depending on complexity.

How do I install self-adhesive rubber strips?

Clean the surface thoroughly, peel off the backing, and press the strip firmly into place. Avoid moisture during installation.

Get in Touch

For inquiries, quotes, or technical support, please reach out through our official website.

Contact Information

Email: [email protected]

Phone: 0086-18831947711

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