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COMMITTED TO THE TECHNICAL INNOVATION AND DEVELOPMENT OF OIL SEAL

China SBT Oil Seal – One of the largest oil seal manufacturers in China with over 32 years of experience, 20,000+ product references, and exports to 60+ countries.

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Why Choose XTSBT?

As a trusted manufacturer since 1993, we combine innovation, quality, and global logistics to deliver sealing solutions that stand the test of time.

Continuous Innovation

3 authorized patents, 8 pending, and certified in Shanghai’s high-tech achievements transformation project (2019).

Production Plant

2,000㎡ standard workshop with ISO9001 and ISO14001 certifications ensuring quality and environmental compliance.

Production Experience

12+ years of service, solving belt and seal issues for thousands of industrial clients worldwide.

Strong Logistics Network

Speed-optimized supply chain, customized logistics, and fast delivery to reduce costs and improve efficiency.

Factory Overview

About China SBT

Founded in 1993, China SBT Oil Seal is an international enterprise integrating design, R&D, production, and processing. We are one of the largest oil seal manufacturers in China, committed to technological innovation and development in sealing solutions.

Our product range has evolved from motorcycle oil seals to a comprehensive line of industrial oil seals, with over 20,000 product types used across industries such as automotive, agriculture, construction, mining, metallurgy, marine engineering, pharmaceuticals, and more.

32+

Years of Experience

60+

Export Countries

12000+

Product References

300+

Employees

32

Years Experience

60,000

㎡ Factory Area

12,000+

Product Types

60+

Exporting Countries

Our Products

From precision oil seals to high-performance timing belts, we offer a complete range of sealing and transmission solutions trusted by industries worldwide.

TC Oil Seal

TC Oil Seal

Double-lip nitrile rubber seal ideal for shafts in automotive and industrial applications. Resistant to oil, heat, and wear.

  • • Material: NBR, HNBR, FKM
  • • Temp Range: -40°C to +200°C
  • • Applications: Automotive, Pumps, Gearboxes
EC Oil Seal

EC Oil Seal

External spring-loaded seal with excellent dust and moisture resistance. Designed for harsh environments.

  • • External Spring Design
  • • High Pressure Resistance
  • • Used in Construction & Mining Equipment
Automotive Timing Belt

Automotive Timing Belt

High-tensile strength belt for engine camshaft synchronization. Precision-toothed for durability and quiet operation.

  • • Material: HNBR Rubber + Fiber Cord
  • • Heat Resistant up to 150°C
  • • Compatible with Tesla & Major OEMs
O-Ring

O-Ring

Precision-molded elastomeric seals used in static and dynamic applications. Available in multiple materials and sizes.

  • • Materials: NBR, EPDM, FKM, Silicone
  • • Standard & Custom Sizes
  • • FDA Compliant Options Available
Shaft Rotary Seal

Shaft Rotary Seal

High-speed rotary shaft seal with low friction and long service life. Ideal for pumps and motors.

  • • Low Torque & Wear
  • • High RPM Compatibility
  • • Customizable Lip Geometry
Mechanical Seal

Mechanical Seal

Face-type seal for pumps and mixers. Prevents leakage in high-pressure fluid systems.

  • • Carbon/SiC Seal Faces
  • • Corrosion-Resistant Materials
  • • API 682 Compliant Options
Tractor Oil Seal

Tractor Oil Seal

Heavy-duty seals designed for agricultural machinery. Resistant to dirt, moisture, and extreme temperatures.

  • • Reinforced Spring & Lip
  • • UV and Ozone Resistant
  • • Fits Major Tractor Brands
Valve Stem Seal

Valve Stem Seal

Prevents oil leakage in engine valve systems. Ensures clean combustion and reduced emissions.

  • • Material: FKM, ACM
  • • High Thermal Stability
  • • OEM Replacement Standard
View Full Product Catalog

Our Services

Custom Manufacturing

We offer OEM and ODM services with minimum order requirements. Our R&D team works closely with clients to develop custom seals and belts tailored to specific applications.

  • • Custom Material Selection
  • • Prototype Development
  • • CAD Design Support
  • • Small to Mass Production

After-Sales Service

Our commitment doesn’t end at delivery. We provide technical support, failure analysis, and replacement solutions to ensure your operations run smoothly.

  • • 24-Hour Response Time
  • • On-Site Technical Assistance
  • • Warranty & Replacement
  • • Application Consulting

Frequently Asked Questions

How can I get more information about your product?

You can visit our official website or contact our team directly. We can send you the latest catalog and price list upon request.

What is the shipping way?

We offer multiple shipping options including sea, air, and express couriers such as FedEx, DHL, UPS, and TNT.

Do you accept OEM or ODM?

Yes, we do accept OEM and ODM orders. However, there are minimum quantity requirements. Please contact us directly for details.

Get in Touch

Interested in our products or services? Reach out to us for catalogs, quotes, or technical support.

Phone: +86 188 0309 4557

Email: info@xtsbt.com

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