TONGYUAN

Fluid Transport And Sealing System Solutions Provider

The company's main products include silicone hoses, EPDM hoses, automotive cooling hoses,Sealing strip, NBR hoses, automotive heater hoses, turbocharger hoses, molded parts, and injection molded parts.

TONGYUAN

Fluid Transport And Sealing System Solutions Provider

The company's main products include silicone hoses, EPDM hoses, automotive cooling hoses,Sealing strip, NBR hoses, automotive heater hoses, turbocharger hoses, molded parts, and injection molded parts.

TONGYUAN

Fluid Transport And Sealing System Solutions Provider

The company's main products include silicone hoses, EPDM hoses, automotive cooling hoses, NBR hoses, automotive heater hoses, turbocharger hoses, molded parts, and injection molded parts.

products

what we do

specializes in the produc-tion of key automotive components

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products

Recommended Products

Our company's main products include silicone hoses, EPDM hoses, automotive cooling hoses, NBR fuel hoses, automotive heater hoses, turbocharger hoses, molded and injection molded parts, EPDM sealing strips, silicone sealing strips, high-grade PVC water-cooling sealing strips, TPE and TPV sealing strips, and sealing components.

1995 year

TONGYUAN was established in 1995

About TONGYUAN

Hebei Tongyuan Auto Parts Co., Ltd.

Hebei Tongyuan Auto Parts Co., Ltd. is located in Qinghe, Hebei, a scenic automotive parts manufacturing base in China. It is a benchmark enterprise integrating design, R&D, production and sales in the field of silicone tubes, rubber tubes and sealing strips. It has been deeply involved in the rubber and plastic sealing and fluid transportation industry for many years and enjoys a reputation in the industry for its leading technology and reliable quality.

We have

30 +Years of Expertise

Company land area

30000 square meters

Company employees more than

90 people

Exported to

10 + Countries, Trusted Across Europe, Asia & Africa

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We are committed to a customer-centric approach, providing one-stop solutions from customization and mold making to mass production. With stable quality, accurate delivery time and comprehensive after-sales service, our products are sold to dozens of countries and regions around the world.

TONGYUAN AUTO PARTS

Step-by-Step to Your Custom Solution

01

Expert Product Consultation

Understand your project needs, product specifications,timeline, and market to recommend the most suitable solutions.

02

Solution & Quotation

Provide tailored system design options with detailed quotations based on drawings, materials, and performance requirements.

03

Sample Confirmation

Offer material, color, and structure samples for evaluation to ensure product match and quality expectations.

04

Contract & Production

Finalize technical drawings, sign agreement, and proceed to controlled in-house production with delivery schedule.

05

Quality Inspection & Delivery

Perform strict QC checks, pack safely, and arrange timely shipping to your project site or warehouse.

06

After-Sales & Support

Offer installation guidance,technical assistance, and responsive support throughout and after your project delivery.

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Adhering to the philosophy of "craftsmanship builds quality, innovation wins the future", the company continues to cultivate the rubber and plastic sealing industry, and is committed to becoming a globally trusted fluid transportation and sealing system solution provider, creating greater value for customers in various industries.

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Automotive Seals

Automotive Seals

Sealing strips are a flexible material widely used in automotive door and window gaps, body seams, and other areas to ensure the vehicle's waterproof and dustproof performance.
Door And Window Sealing

Door And Window Sealing

The application of sealing strips can not only improve the sealing performance of doors and windows, reduce air infiltration and heat loss, but also enhance sound insulation and improve living comfort.
Curtain Wall Sealing

Curtain Wall Sealing

Sealing strips are applied to vertical joints, horizontal joints, and nodes of curtain walls to form a continuous and uniform sealing layer. They are easy to install and improve curtain wall construction efficiency.
Container Sealing

Container Sealing

Maintaining a high level of security is essential during container transportation to prevent damage and loss of goods. Sealing strips, as an important sealing material, are widely used in container door seams and joints.
High-Speed Rail Sealing

High-Speed Rail Sealing

In the design of high-speed train bodies, sealing strips play a crucial role and are widely used for sealing parts such as doors and windows.
Automotive Cooling Hoses

Automotive Cooling Hoses

Automotive cooling hoses are flexible conduits connecting the engine and radiator. Their core function is to deliver coolant to dissipate engine heat and ensure stable operation.
Heavy Truck Silicone Hose

Heavy Truck Silicone Hose

Heavy-duty truck silicone hoses are high-temperature and corrosion-resistant key components specifically designed for heavy-duty trucks, commonly used in intercoolers, turbochargers, and engine cooling systems.
Silicone Hoses For Construction Machinery Vehicles

Silicone Hoses For Construction Machinery Vehicles

Silicone hoses for construction machinery vehicles are key components specifically designed for these vehicles. They are typically made of high-quality silicone material, possessing excellent resistance to high temperatures, oil, aging, and corrosion.

Blog & Event

Insights from Our Blogs


Automotive sealing strips can be classified according to their installation location (component). Engine hood sealing strips can be further divided into front, side, and rear; door frame sealing strips; front and rear windshield sealing strips; side window sealing strips; sunroof sealing strips; door front sealing strips; and window guide channel sealing strips.


Rubber tubing has many applications due to the different types of rubber used. Commonly used rubber tubing materials include EPDM, CR, VMQ, FKM, IIR, ACM, and AEM. Common structures include single-layer, double-layer, multi-layer, reinforced, and unreinforced.


EPDM rubber strips have good wear resistance and are also known as ethylene propylene diene monomer (EPDM) rubber strips. EPDM is an abbreviation for EPDM. This raw material can be considered a synthetic rubber.