Black Anodized Aluminum Heatsink for Intrdustrial Appliance

1. Features of COSCO Black anodized aluminium alloy heatsink for home application :


1) Qualified aluminium alloy: 6063 (6061, 6060, 6005, 6082, 6N01, 5083, 8056, 3003 available)

2) Finish: Black anodization,sandblasting                                                                      
(Besides, our factory is also capable to provide different surface treatment for our customers to
choose, such as Powder Coating, Painting, Silkscreening, Polishing,  brushing, hard anodization,
natural anodization, color anodization, etc.)

3) Machining: The faceplate includes Stamping, CNC machining and drilling. (Besides, we can
provide precision processing such as bending, welding, lathing, tapping, shearing, cutting, milling,
punching, etc)

4) OEM design is welcome.


2. Why choose COSCO Aluminium:
1) Best Quality Control: We have pass ISO9001 for more than 12years, TS16949-certified and products pass RoHS test.

2) One-stop service: From tool design&making to alloying aluminium, extrude, machining,
surface treatment, packing as well as assembling, we do everything in house.
QCs and QAs are ready at the production line to inspect the products.

3) Best communication with competitive price: sales rep. help customers to quote within 24hours.

4) Equip with the advanced facilities in the Lab to test the products in the production lines,
samples and material to insure it is qualified.

5) Strong technical support by 40 engineers
 

Item	Original Products	Alternatives
Extrusion tolerance	GB /T5237-2000 (Chinese Standard)	EN-755-2/3/6/8, BS-1474, BS 1161 (British Standards) JIS  H4100 (Japanese Standard) AS/NZS1866-1997 (Australian New Zealand Standard)
Machining tolerance	GB/T1804-92	BS 8118 TS1649
Standard for Anodizing	GB5237.2-2004	BS1615: 1987 BS5599: 1993 Mil-A-8625E Type II Mil-A-8625E Type III
Manufacturing Process	Die designing→ Die making→ Smelting& alloying→ Extruding→ Cutting→ CNC machining→ Driling→ Tapping→ Surface treatment→ Welding→ Assembling→ Packing
Packing method	1. Standard packing: Eachprofile will be  wrapped in the plastic sheet  in order to protect the profiles' surfaces, kraft paper wrapped in bundles. 2. Special packing: wooden cases+iron trays. 3. Bundles or boxes with wooden bars 4. EPE+carton boxes. 5. Customized packing methods are welcomed. 6.13 tons to a 20 feet container, 20 tons to a 40 feet container