aluminium heat sink 2.Nice surface treatment; 3.100% good products; 4. ... other MiddleEast Arear and Africa market. 1. Fully Machining Services: Extrusion heat sink,Precision parts, CNC machining parts , CNC milling parts, CNC lathe ... Various Machining Material:Stainless steel, Alloy steel ,Brass , Bronze , Copper, Aluminum,Carbon steel or customer specified material. 3.Finishing Treatment:Anodizing ...