CNC machining of high-precision cooling system copper components

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Product Details

Product Overview: High-Precision Cooling System Copper Components

Our core product – CNC machined high-precision cooling system copper components – are engineered to deliver exceptional thermal conductivity and structural stability, which are critical for the efficient operation of cooling systems. Leveraging advanced CNC milling machining center technology, these components feature tight dimensional tolerance and smooth surface finish, making them ideal for applications in automotive, aerospace, electronics, industrial machinery and other high-end industries. Beyond CNC machining, we also offer supplementary manufacturing processes including stamping, forging, polishing and assembly, providing one-stop production solutions for our clients.


Production Process Visualization

We adhere to a rigorous and transparent production process to ensure product quality and on-time delivery:

  • Design & Engineering: Professional technical team conducts product analysis and process design, using CAD/CAM software to create precise machining programs.

  • Raw Material Inspection: Select high-quality copper and copper alloy materials, conduct strict incoming inspection (including material composition, hardness test) to ensure raw material qualification.

  • CNC Machining: Utilize high-speed precision CNC machining centers and 5-axis CNC machining centers for multi-angle, high-precision cutting, realizing automatic and efficient production.

  • Surface Treatment: Implement customized surface treatment processes according to client requirements, such as nickel plating, tin plating, anodizing, etc.

  • Quality Inspection: Adopt advanced testing equipment (coordinate measuring machine, hardness tester, surface roughness tester) to conduct full-dimensional inspection of products.

  • Packaging & Shipping: Use anti-corrosion and shock-proof packaging materials, cooperate with well-known international logistics companies to realize global shipping.


Product Classification & Technical Parameters

Industry

Material

Part Type

Machining Precision

Surface Treatment Options

Minimum/Maximum Size

Production Cycle

Remarks

Automotive

Copper (Cu-ETP C11000), Brass (C36000)

Cooling system pipes, radiator cores, water jackets

±0.005mm

Nickel plating, tin plating, anti-corrosion coating

Min: φ5×10mm; Max: 800×600×300mm

5-15 working days (depending on order quantity)

Complies with automotive industry ISO/TS 16949 standard

Electronics

Copper (Cu-OF C10200), Phosphor bronze (C51000)

Cooling fins, heat sinks, conductive cooling components

±0.003mm

Anodizing, passivation, electro-polishing

Min: φ2×5mm; Max: 500×400×200mm

3-10 working days (depending on order quantity)

High thermal conductivity, suitable for electronic device heat dissipation

Industrial Machinery

Copper (Cu-DHP C12200), Bronze (C93200)

Hydraulic cooling components, industrial chiller parts

±0.008mm

Chrome plating, chemical conversion coating

Min: φ8×15mm; Max: 1200×800×500mm

7-20 working days (depending on order quantity)

High wear resistance, suitable for harsh industrial environments

Aerospace

High-purity copper (Cu-OFHC C10100)

Aerospace engine cooling components, avionics cooling parts

±0.002mm

High-temperature resistant coating, vacuum plating

Min: φ3×8mm; Max: 600×500×250mm

10-25 working days (depending on order quantity)

Complies with aerospace industry AS9100 standard


Customer Cases

Case 1: Automotive Cooling System Copper Pipe Project for a European Automaker – The client required high-precision copper pipes for their new energy vehicle cooling system, with a machining precision of ±0.005mm and a production cycle of 12 working days. We utilized 5-axis CNC machining centers to complete the production, passed the client's strict quality inspection (including dimensional accuracy, pressure resistance and corrosion resistance tests), and successfully delivered 10,000 sets of products. The components have been operating stably in the client's vehicles, with a defect rate of less than 0.01%, winning high recognition from the client.

Case 2: Electronic Heat Sink Machining for an Asian Electronics Company – The client needed custom copper heat sinks for high-power electronic devices, requiring ultra-high precision (±0.003mm) and excellent surface flatness. Our technical team optimized the machining process, adopted high-speed CNC machining and electro-polishing surface treatment, and completed the delivery of 5,000 pieces in 8 working days. The heat sinks effectively improved the heat dissipation efficiency of the client's products by 30%, and we have established a long-term cooperative relationship with the client.


Our Core Competitiveness

  • Professional Technical Team: With 25+ senior engineers and 60+ skilled technicians, we can provide professional technical support from product design to process optimization.

  • Strong Production Capacity: Equipped with 30+ high-speed precision CNC machining centers and 2 5-axis CNC machining centers, the monthly production capacity can reach 50,000+ pieces, supporting large-batch orders.

  • Strict Quality Management System: Certified by ISO9001, ISO/TS 16949 and AS9100, we implement full-process quality control, with advanced testing equipment to ensure product qualification rate of 99.99%.

  • Perfect Supply Chain: Cooperate with well-known domestic and foreign raw material suppliers and logistics companies to ensure stable raw material supply and timely global delivery.

  • Global Shipping Support: Cooperate with DHL, FedEx, Maersk and other international logistics companies, providing door-to-door service and customs clearance assistance for clients around the world.


Contact Us

Whether you need custom high-precision cooling system copper components or one-stop CNC machining solutions, we are here to serve you. Contact our sales team today to get a free quote and technical consultation!

Inquiry

+86 19953268588

+86 19953268588

info@xljmetal.com