... .For CPUs/some electronic products 4.ISO9001 approval 5.OEM welcome Heatpipe copper plate aluminum heatsink OT0171.Material ... coating,painting or mill finish Machining processing: anodizing, CNC,lathe,punching,drilling,polishing, burring Surface color: various ... rose...)4.Procedure: Preciously Cutting, milling, drilling, punching, CNC machining5.Dimensions and shape can be customized6.OEM & ODM orders ...