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Professional Oil Seal Manufacturer

Trusted by global industries since 1996. High-performance TC, TA, TB, O-ring, PU, and mechanical oil seals for automotive, industrial, and heavy machinery.

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28+
Years of Experience
23,300
Factory Area (m²)
6,400+
Mold Types
100M+
Inventory Units

About DTO Oil Seal

Xingtai Dingtong Rubber & Plastic Products Co., Ltd., operating as DTO Oil Seal, is a leading manufacturer of high-quality oil seals since 1996. With over 28 years of experience, we specialize in the research, development, and production of precision-engineered sealing solutions.

Our 23,300 square meter facility houses 26 advanced production machines and over 6,400 specialized molds, enabling us to deliver consistent quality and rapid turnaround for global clients across North America, Europe, Asia, Africa, and South America.

Strict Quality Control
Professional Custom Service
Low MOQ & Fast Delivery
Global Export Experience
DTO Oil Seal Factory

Our Products

Comprehensive range of oil seals for automotive, industrial, and heavy-duty applications. All products are manufactured under strict quality control and support customization.

TC Oil Seal

TC Oil Seal

Radial contact rotary seal for bearings and shaft ends. Prevents lubricant leakage and contaminant ingress.

• Sizes: 50x80x10, 60x80x12, 62x85x10
• Material: NBR, FKM, ACM
• Application: Automotive, Industrial
TA Oil Seal

TA Oil Seal

Single lip oil seal with spring, ideal for moderate pressure and high-speed applications.

• Single lip design with garter spring
• Resistant to oil, fuel, and water
• Used in transmissions and gearboxes
TB Oil Seal

TB Oil Seal

Double lip seal offering enhanced protection against contaminants in harsh environments.

• Dual sealing lips
• Excellent dust and water resistance
• Ideal for off-road and construction equipment
O-Ring

O-Ring

Precision-molded elastomeric seals for static and dynamic applications.

• Sizes: 212x3.5 and custom
• Materials: NBR, EPDM, FKM, SIL
• Seals oil, fuel, brake fluid, refrigerants

Mechanical Oil Seal

Precision-engineered seals for pumps, compressors, and rotating equipment.

• Face seal design
• High pressure and temperature resistance
• Customizable materials and configurations

Automotive Seals

OEM-quality seals for Toyota, Isuzu, Mitsubishi, Nissan, Hyundai, and more.

• ISUZU, TOYOTA, HINO, KIA, etc.
• Engine, transmission, axle seals
• Direct replacement specifications

Heavy Equipment Seals

Durable seals for Caterpillar, Volvo, Scania, MAN, DAF, and other heavy machinery.

• Caterpillar, Volvo, Scania, MAN
• High wear and pressure resistance
• Extended service life

Motorcycle Oil Seals

Precision seals for motorcycle engines, transmissions, and suspension systems.

• Suzuki, Peugeot, Lada, Ford
• Compact and lightweight design
• High-speed performance
Request Custom Solutions

Why Choose DTO Oil Seal

Strict Quality Control

Every oil seal undergoes rigorous testing for dimensional accuracy, material integrity, and performance under simulated operating conditions.

Custom Manufacturing

Support for custom designs, low minimum order quantities, and rapid prototyping to meet your exact specifications.

Global Export Experience

Products exported to North America, Europe, Asia, Africa, and South America with reliable logistics and documentation support.

Responsive Service

Dedicated customer support with quick response times via email, WhatsApp, and WeChat for all inquiries and technical support.

ISO Standards

Manufacturing processes aligned with international quality standards to ensure consistency and reliability.

Large Inventory

Over 100 million units in stock for fast delivery and reduced lead times on standard and popular sizes.

Frequently Asked Questions

What materials do you use for oil seals?

We manufacture oil seals using NBR (nitrile), FKM (viton), ACM (acrylic), EPDM, and silicone, depending on the application requirements for temperature, pressure, and chemical resistance.

Can you produce custom oil seals?

Yes, we offer full customization services including design, mold development, and production. We support low minimum order quantities and provide engineering support.

What is your production lead time?

For standard products in stock, we can ship within 3-5 days. Custom orders typically take 15-25 days depending on complexity and quantity.

Do you offer samples?

Yes, we provide samples for quality evaluation. Contact us with your specifications and we'll arrange sample delivery.

Which markets do you export to?

Our products are exported to North America, Europe, Southeast Asia, South Asia, Africa, and South America. We have experience with international certifications and documentation.

Contact DTO Oil Seal

Get in touch for quotes, samples, or technical support.

Contact Information

jasper@dtooilseal.com
+86 183 3255 8601
+86 173 3270 2598
Noah

Xingtai Dingtong Rubber and Plastic Products Co., Ltd.
Founded in 1996 | 23,300 m² Factory | 28+ Years Experience

Send Us a Message

For inquiries, quotes, or technical support, please visit our official website to contact us directly.

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