heat sink size as per repuest, anodizing, powder coating, ISO, SGS certificates heat sink Material: al 6063 or 6061 etc.Dimension and tolerances: as per your request. (Drawings are welcomed)Surface treatment: mill finish, anodized, power coating, sand blasting is available.Deep process: sawing, milling, drilling, punching, CNC machining etc.Characteristics: smooth, elegant appearance.Origin: ...