Quick details:
Precision Zipped heatsink , copper pipe heatsink
Large image: aluminum fin heatsink , Zipped heatsink 
Materials: Aluminum 6061, 6063 ,  pure copper C1100 strips, 
Purity: over 99.5%
Depend on customer's requirements
Description:
Large image:
Aluminum fin heatsink with copper pipe
100W big power copper pipe heatsink
Copper pipe heatsink for projector
Heatsink with copper pipe for projector
Application: projector
Specifications:
Overall dimensions: L91*W32*170mm
Aluminum fin thickness: 0.4mm
Fin quantity per row: 50pcs
Copper tube: 8mm in dia
Tube quantity: 4pcs
Part weight: 350 grams

 

Material:
Pure copper C1100 strips, (JIS H3250-2006 standard)
Pure aluminum board A1060, purity over 99.6% (GB/T3880-2006 standard)
Little impurity brings very good electrical and heat conduction
Excellent performance in corrosion-resistant as well
Processing techniques:
1. Aluminum fins: progressive die stamping
2. Aluminum board: extrusion+ CNC machining
3. Copper tube forming: automatic tube bending + burn into tip ends
4. Aluminum board and enclosure nickle-plated, copper fin passivate (insulation, oxidation and corrosion resistance)
5. Assembly: automatic fin wearing/assembly, then fixed by overflow soldering and screw/rivet combination
6. Quality check
7. Packing
Advantages:
1. Professional research and design team, strong and automatic equipment: progressive stamping, automatic tube bending machine, automatic fin wearing machining
2. Strict quality control in each process and finish product quality control
3. Short delivery lead time: 15-30 days
4. Optional for OEM or ODM
5. Comprehensive after-sale service, quick responses for daily communication