China Aluminum Casting CNC Machining Heatsink Prototyping - Reliable Suppliers and Factory Solutions
📦 Product Display
⚙️ Aluminum Die Casting CNC Machining Heat Sink
Our heat sinks focus on mid-to-high-end customers in Asia, North America, Europe, Israel, Japan, South Korea, Malaysia, Singapore and other regions, and are used in communication, machinery, automobiles, wind power generation, engineering machinery, air compressors, railway locomotives, household appliances, etc.
⭐ Features
CNC machined aluminum die-cast radiator. Our heat sinks are widely used in communications, machinery, automobiles, wind power generation, engineering machinery, air compressors, railway locomotives, household appliances and other fields. Our target customers include mid-to-high-end customers in Asia, North America, Europe, Israel, Japan, South Korea, Malaysia, Singapore and other regions.
🛠️ Process
Equipment: One 300-ton die-casting aluminum machine
Contents: ADC12
Process characteristics:
- a. The furnace temperature is 670°±20°, and the material handle is 20±2 mm.
- b. It is impossible to utilize secondary materials.
- c. Material composition must be tested to ensure it is suitable for production.
- d. After die casting, the first piece must be confirmed.
- a. Verify the filling quality of the surface (no bulge, no cold insulation, no lack of material in pillars).
- b. Prevent poor ejector pin crown, mold pulling, or mold sticking.
- c. Ejector pins concave/convex by 0-0.2 mm.
Equipment: Hydraulic Press
- a. Pay attention to surface protection (no damage/insufficient material).
- b. Manage size and appearance.
Testing tools: Calipers, projection, 3D, visual inspection of appearance.
Equipment: Hydraulic presses, forming tools and blade rulers.
Appearance visual assessment.
Tools: Forming tools, blade ruler.
Drill D2.05 hole depth 6 and tap M2.5 hole depth 5.5.
Equipment: Height gauge, bottom hole pass gauge, M2.5 pass gauge.
Visual inspection process confirmation.
Cleaning and leather coating process.
Inspection before powder coating. Thoroughly inspect goods and packaging.
Consumables: Dividers, containers, bubble wrap, and desiccant.
- a. Check surface appearance against samples (no dents, scratches, blemishes; smooth glue application).
- b. Meet tooth profile pass/stop inspection requirements.
- c. Pack correctly with flat cardboard top layer.
Testing instruments: Calipers, projectors, pin gauges, tooth gauges, visual and packaging inspection.
Preparing logistics documentation and packing verification.
- a. Confirm amount matches order.
- b. Label and stamp outer box.
- c. Send reports on shipments.
Testing instruments: Calipers, projectors, pin gauges, tooth gauges, visual and packaging inspection.
Testing instruments: Calipers, projectors, pin gauges, tooth gauges, outer packaging inspection, etc.
❓ Frequently Asked Questions (FAQ)
Q1: Which industries and applications use your CNC machined aluminum die-cast radiators?
Our heat sinks are widely utilized in communication, machinery, automobiles, wind power generation, engineering machinery, air compressors, railway locomotives, household appliances, and various other fields.
Q2: What regions do you export your products to?
We serve mid-to-high-end markets globally, including Asia, North America, Europe, Israel, Japan, South Korea, Malaysia, Singapore, and other regions.
Q3: What are the main features of your aluminum die-cast radiators?
Our radiators feature a lightweight design utilizing innovative aluminum alloy, strong corrosion resistance (aluminum and zinc alloy), high temperature resistance, and optimum heat dissipation performance.
Q4: What material and equipment specifications are used in your die casting?
We utilize ADC12 material processed with a 300-ton die-casting aluminum machine, maintaining a furnace temperature of 670°±20° without using secondary materials to ensure material quality.
Q5: How do you ensure product quality before shipping?
We perform rigorous IPQC inspections, FQC exams, and OQC shipment checks. We utilize advanced testing tools like calipers, projectors, 3D measurements, and tooth gauges to inspect dimensions and appearance according to customer and SIP requirements.






