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Product Description Technical information Engineering difficulty Remarks

Aluminum heat sink,
Heat sink aluminum

1. Material: Aluminum
2. Surface treatment: None
3. Process:
Progressive Stamping

1. Material thickness is only 0.8mm, but concave depth is 55mm, very easy to break in deep drawing processes;
2. Convex Position is too close to edge, easy to break.

1. Tooling time: 15 working days
2. Production time: 13 working days
3. Usage: Computer / Integrated Circuits

Aluminum heatsink

1. Material: Aluminum
2. Surface treatment: None
3. Process:
Extrusion --- Cutting ----Drilling holes

Edge between each fin is narrow.

1. Tooling time:16 working days
2. Production time: 14 working days
3. Usage: firmware programming / Micro Processor

Aluminum plate heatsink

1. Material: Aluminum
2. Surface treatment: None
3. Process:
Stamping --- Folded ---- Degreasing

Fin was folded, can stretch out and draw back.
1. Tooling time: 16 working days 2. Production time: 15 working days 3. Usage: Electric Devices / Machining Services / Cold chain system

Heat sink radiator,
OEM heat sinks.

1. Material: Aluminum
2. Surface treatment: None
3. Process:
Stamping --- Drilling holes ---- Tapped with thread holes --- Assembled with pin

1. Tooling time: 16 working days 2. Production time: 16 working days 3. Usage: Aesthetic treatment medical cart / Electronic equipment fittings

Heatsink case enclosure,
Heat sink case.

1. Material: Aluminum
2. Surface treatment:
Brushed raw material without surface treatment.
3. Process:
Stamping

Nice surface without any scratch;
Pre-brushed on raw material, be paralleled after punched.

1. Tooling time: 14 working days
2. Production time: 13 working days
3. Usage: Force Sensors & Load Cells / packaging machine

Extrusion heat sink

1. Material: Aluminum
2. Surface treatment:
None
3. Process:
Extrusion --- Riveting

Very low cost
1. Tooling time: 14 working days 2. Production time: 13 working days 3. Usage: Electric scooter super charger

Aluminum plate heatsink,
Custom heatsink

1. Material: Aluminum
2. Surface treatment:
None
3. Process:
Stamping

Two wings are up warped in exact angle.
1. Tooling time: 15 working days 2. Production time: 13 working days 3. Usage: 3D measurement system / 3D Cell Explorer cell microscope.

Stamping heatsink,
Plate heatsink

1. Material: Aluminum
2. Surface treatment:
Sand spraying and anodizing
3. Process:
Stamping --- Screw on it --- Sand spraying and anodizing

Nice surface.
1. Tooling time: 16 working days 2. Production time: 16 working days 3. Usage: DATA over Powerlines / Router BOARD
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