... , perfect heat scattering and conducting, tight inside structure, good density, corrosion resistance Aluminum heatsink for communication systemAlloy: 6063, ... 6006, 6061, 6005, 6082 Different products could be made as requestProcess: cutting,milling,drilling,punching,bending,CNC machining ... blasting,fluorocarbon sprayingISO and SGS are approved good performance aluminum communication heatsink