... guaranteed, delivery time is short and service is good1. Material: Aluminum Alloy 6063,6061,etc.2. Temper available: T5, T6, etc ... . 2) Length< =13M 3) Finish: Mill finish, anodized, powder coated, PVDF and so on, All colour are available. 4) Extrusions for ... , Mitering, Chamfering, CNC Milling, Bending, Deburring, Welding, Assembly. 6063 LED aluminum LED heatsink