LED Heatsink with CNC Machining Material: AL6063 high quality ... delivery time is short and service is good1. Material: Aluminum Alloy 6063,6061,etc.2. Temper available: T5, T6, ... building frames, parts in large air-conditioner, track etc. 5) Customers' own design are most welcome 6) Outer packing: ... Mitering, Chamfering, CNC Milling, Bending, Deburring, Welding, Assembly. 6063 LED aluminum LED heatsink