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Professional Engine Cooling System Manufacturer

 

Guangdong Xin Tongshi Group is a professional manufacturer and high-tech enterprise in Guangdong Province in China, which can independently develop, design and produce automotive cooling system products based on drawings and samples. Suitable for various types of passenger cars, light-duty trucks, heavy-duty trucks, buses, generator sets, and construction machinery vehicles.

 
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Why Choose Us

Quality Assurance

At our company, we ensure that all of our conveyor belts undergo 100% quality control (QC) before shipment. Each batch is thoroughly tested on a daily basis to ensure consistency and meet the highest standards of performance and durability.

 

Technical Certifications

The company has obtained 52 utility model patent certificates issued by the State Intellectual Property Office and 2 invention patent certificate. It strictly implements the IATF 16949:2019 Quality Management System and has obtained CNAS National laboratory certification.

Global Markets

We have developed 20 brand agents at home and abroad, and our products are exported to more than 100 countries in North America, Central America, Oceania, Southeastern, South America, Middle East and Europe.

Customization Services

We offer customized solutions to meet your specific needs. Our in-house design department works closely with you to develop tailored products that fit your requirements perfectly.

 

Specification

 

Car Model

For Tesla S old MT

Material

Aluminum+Plastic

TONGSHI NO.

82-69001/69006

Certification

IATF16949

OE NO.

70085019

Packing

Neutral packing/Customized packing / TONGSHI packing

Core size

815*174*16

Purpose

For replace/repair

Tank size

36/36*198

Product name

Low temperature radiator for Tesla S old MT

MOQ

20PCS

Brand Name

TONGSHI

 

 

Advantages of Engine Cooling System

Prevents Overheating: The engine cooling system helps regulate engine temperature, thereby preventing overheating and ensuring a longer service life and reliable performance for the engine.

 

Improved Engine Efficiency: Consistent cooling ensures optimal engine performance under varying conditions.

 

Lower Operating Costs: Efficient cooling prevents fuel wastage and reduces repair expenses.

 

Extended Durability: Proper heat management minimizes wear on engine parts, extending their lifespan.

 

Reduces Wear and Tear: By maintaining the engine at a consistent, safe temperature, the cooling system reduces thermal stresses on the engine's internal parts.

可靠汽车零件低温散热器16550-25030适合RX500 23-RX MT

 

Components of Engine Cooling System

Radiator: The radiator uses aluminium, which is the heat exchanger. It takes heat from the hot coolant and expels air from outside, reducing the engine’s temperature.

 

Water Pump: The water pump moves the coolant around the engine.

 

Thermostat: The thermostat regulates the circulation of the coolant.

 

Freeze Plugs: Steel freeze plugs close any holes present on the cylinder block and heads.

Timing Head/Cover Gasket

This gasket seals several essential parts in the engine to prevent oil, antifreeze or cylinder pressure leakage, which requires a considerable engine performance.

Radiator Overflow Tank

This is a type of plastic tank that stores extra coolant in order to ensure that the radiator has the right amount of coolant at all times.

Hoses

They are rubber hoses that connect the radiator to the engine to allow the coolant to pass through.

 

Comparison of Air-Cooled and Liquid-Cooled Engine Systems

 

 

Air cooling systems dissipate heat through air circulation, with a simple structure and lower cost, without the need for radiators, coolant, or pump systems. They are commonly used in small vehicles or situations where simplicity is prioritized. However, their efficiency is lower in high-temperature and high-load conditions, limiting engine power output.

 

In contrast, liquid cooling systems absorb engine heat through coolant and transfer it to the radiator for dissipation, offering more efficient heat transfer capabilities. Additionally, liquid cooling allows for more compact engine designs, with cooling passages integrated into the engine block, saving space and improving operational efficiency.

 

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Maintaining the Engine Cooling System

Check Coolant Levels: Look often. Refill when needed. Always use the right mix.

 

Inspect Hoses: Cracks. Leaks. Loose clamps. Even small problems can stop the flow.

 

Flush the System: Replace the coolant every 30,000–50,000 km. No buildup. No failures.

 

Clean the Radiator: Dirt blocks airflow. Keep the fins clear. Let the air move.

 

Test the Thermostat: If it sticks, the coolant stops. The engine overheats.

 

 
Manufacturing Process
 
01/

Raw Material Selection
All incoming materials undergo strict quality inspection to ensure durability, corrosion resistance, and compliance with international standards.

02/

Precision Component Manufacturing
Key components such as radiators, intercoolers, and coolers—are manufactured using advanced CNC machining and automated welding technologies.

03/

Automated Production Lines
Modern automated production lines are used to improve manufacturing efficiency, reduce human error, and maintain consistent product quality throughout the entire process.

04/

Leak and Pressure Testing
Every cooling system component undergoes strict leak detection and pressure testing to ensure reliability under high-temperature and high-pressure operating conditions.

05/

Quality Control and Certification
The manufacturing process follows strict quality management systems such as ISO standards to ensure that all products meet international automotive industry requirements.

06/

Packaging and Delivery
Finished products are carefully packed with protective materials to prevent damage during transportation and are prepared for efficient global shipping.

 

Customization Process
 

Contact Us: You can contact any of our sales person for an order by Email, wechat, whatsapp.

 

Submit Order Details: Please provide the details of your requirements as clear as possible, like OEM, Nissens No, drawing or physical objest. So we can send you the offer at the first time.

 

Invoice Payment: Make payment based on the proforma invoice to kickstart the production.

 

Production Sample Creation: We create pre-production samples for your confirmation before full production begins.

 

Approval of Preproduction Samples: After the sample is done, we will send you the testing video for confirmation. After getting your confirmation, the sample will be packed well.

 

Production Process: We update you with photos and videos of the completed products, along with shipping cost details.

 

Shipping and Balance Payment: Once the balance is received, your bulk order is shipped to your chosen location.

 

Shipping and Delivery

 

Shipping

We can provide shipping by sea, by air and by express.

Packing

Standard export wooden case

Payment Term

By T/T, the buyer should prepay 30% deposit of the total amount.

The 70% balance should be paid against the scanned copy of B/L.

Lead Time

Normally, 45 days

Warranty Time

AKV Promise 24 months guarantee for radiator, heater; 18 months for condenser, compressor, evaporator; and 12 months for purchased products.

 

Warehouses & Packing

 

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Certificate

 

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FAQ

 

 

Q: When can I get the quotation?

A: We usually quote within 48 hours after we get your inquiry. If you are very urgent to get the price, please tell us so that we will regard your inquiry priority.

Q: What's is your shipping service?

A: We can provide services for vessel booking, goods consolidation, customs declaration, shipping documents preparation and delivery bulk at the shipping port.

Q: What is the function of the radiator expansion tank in the cooling system?

A: The radiator expansion tank accommodates coolant expansion as it heats up, preventing excessive pressure buildup. It also serves as a reservoir for topping up coolant levels when needed.

Q: What happens if the engine cooling system fails to function properly?

A: If the cooling system fails, the engine will overheat, which could trigger the damage of stretched cylinder heads, blown head gaskets, cracked engine blocks, or even engine failure.

Q: How does the thermostat regulate the temperature in the engine cooling system?

A: The thermostat uses a mechanical device to control the flow of coolant through the engine. When cold, it’s closed to allow the engine to heat up more rapidly. Once operating, it opens to allow hot coolant into the radiator to cool, which keeps an engine in the best temperature range.

Q: What does the engine cooling system light mean?

A: When the temperature gauge in your car reaches the ““danger zone,” the red area closest to the ‘H’ for hot, a light that looks like a thermometer with waves, indicates that the engine is getting too hot and may overheat. This is an indication to you to find a safe place to pull over and attempt to get your engine to cool down.

We are one of the most professional engine cooling system manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to wholesale high-grade engine cooling system from our factory. Welcome to view our website for more information.

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