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Zhejiang Haiwei Technology Co., Ltd. Haiwei Technology Visit Website

Precision Automotive Rubber Seals & Plastic Components

National High-Tech Enterprise with 29 years of industry experience. We provide high-efficiency OEM & ODM services for automotive rubber seals and plastic products trusted by global partners.

29 Years Experience
OEM/ODM Services
Global Export
Explore Products
Automotive Seals Manufacturing
Zhejiang Haiwei Factory

About Zhejiang Haiwei Technology

Founded in 1995, Zhejiang Haiwei Technology Co., Ltd. is a national high-tech enterprise dedicated to the research, development, and application of rubber seals and precision plastic components for the automotive industry. With nearly three decades of expertise, we have established ourselves as a trusted OEM and ODM partner for global automotive suppliers.

Our annual production capacity includes 500 million high-precision automotive seals, 1.2 million sets of engine oil pump sleeves, and 3 million automotive water pump units. We combine advanced materials science with lean manufacturing to deliver reliable, high-performance sealing solutions.

29+
Years Experience
500M+
Seals Produced Annually
100+
Global Clients

Our Product Range

High-performance automotive sealing and pumping solutions engineered for durability, efficiency, and reliability across diverse operating conditions.

Oil Filter Seals

Oil Filter Seals

Made from nitrile rubber for excellent oil resistance and durability. Ensures leak-free performance in oil filtration systems under high pressure and temperature.

Electric Water Pump And Parts

Electric Water Pump And Parts

Precision-engineered for modern EVs and hybrid systems. Designed for high efficiency, low noise, and long service life in engine cooling applications.

Automotive Water Pump Seals

Automotive Water Pump Seals

Constructed from EPDM rubber for superior resistance to heat, water, and chemicals. Ensures reliable sealing in demanding engine environments.

Automotive Oil Pump Seals

Automotive Oil Pump Seals

Utilizing Fluoroelastomer (FPM) technology for exceptional aging, heat, and oil resistance. Ideal for high-performance engines and industrial applications.

Automotive Vacuum Pump Seals

Automotive Vacuum Pump Seals

Crafted from ethylene acrylic rubber (AEM) with excellent thermal stability and oil resistance. Designed for electric vacuum pumps in braking systems.

Automotive Shock Absorbers

Automotive Shock Absorbers

High-damping components for improved ride comfort and vehicle stability. Engineered for durability under dynamic loads and harsh road conditions.

Carbon Fiber Plastic Oil Pump Parts

Carbon Fiber Plastic Oil Pump Parts

Lightweight, high-strength components using advanced composite materials. Enhances fuel efficiency and reduces wear in oil pump systems.

Water Fire Protection Systems

Water Fire Protection Systems

Reliable sealing components for fire suppression and water delivery systems. Designed to meet strict safety and performance standards.

O-Ring

O-Rings

Precision-molded elastomeric seals available in various materials including NBR, EPDM, and FPM. Used in static and dynamic sealing applications.

Advanced Manufacturing & Technology

We combine innovation, precision engineering, and rigorous quality control to deliver world-class sealing solutions.

Research & Innovation

Continuous R&D in material science and sealing technology to meet evolving automotive industry demands.

Lean Production

Efficient manufacturing processes that reduce waste, improve quality, and ensure on-time delivery.

Sophisticated Testing

Comprehensive testing protocols including pressure, temperature, and durability tests to ensure product reliability.

Multi-Certifications

Compliant with international standards including ISO, IATF, and other industry-specific certifications.

Get in Touch

We’re ready to support your next project with high-quality sealing and pumping solutions.

Phone

+86-576-88024290

Email

[email protected]

Address

No. 515, Jiutang South Road, TaizhouBay New District, Taizhou, Zhejiang, China.

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