OEM Radiators & High-Power Heat Dissipation Solutions Manufacturer
Dongguan Yuanyang Thermal Energy Technology Co., Ltd. understands that the performance and reliability of high-power cooling products (such as aluminum automotive radiators, coffee machine heat sinks, and copper heat pipe modules) directly impact the efficiency and lifespan of the entire system. Our comprehensive quality control system covers every production stage, from raw material inspection to final product delivery, ensuring that every radiator, heat exchanger, and cooling module meets international standards and exceeds customer expectations.
Our Quality Control Process
Chemical composition and hardness testing of aluminum alloys and copper tubes.
Visual and dimensional inspection to ensure surface quality.
All suppliers must provide a Factory Test Certificate (MTC).
Precision control of friction welding (3 units in Dongguan), CNC machining (over 20 units), fin trimming machines (5 units), and stamping equipment (over 15 units).
Continuous dimensional inspection of fins and components, with tolerances as high as ±0.05 mm.
Thermal resistance testing (as low as 0.05°C/W).
High-pressure leak testing (up to XX MPa, 100% leak-free).
Flow testing to ensure cooling performance meets system requirements.
Salt spray corrosion testing – 500+ hours, in accordance with ASTM B117.
Thermal cycling testing – From -40°C to 120°C, simulating extreme environments.
Vibration testing – Simulating automotive and industrial operating conditions.
100% visual inspection of appearance, welding quality, and assembly accuracy.
Protective packaging to prevent damage during shipping.
Each batch of products is accompanied by a quality inspection report and certificate of conformity.
Testing Facilities and Capabilities
Thermal Performance Test Bench
Measures heat dissipation efficiency in real time.
Pressure and Leakage Testing System
Detects micro-leaks under high pressure.
Salt Spray Chamber
Evaluates corrosion resistance. Vibration test bench – simulates real-world mechanical stresses.
CMM (Coordinate Measuring Machine)
Ensures dimensional accuracy.
Certifications and Standards
IATF16949, ISO9001, ISO14001
