... window and door aluminum profile frame Aluminum alloy6061.6063.6060,temper T4,T5,T6 availableSurface treatmentMill finish , Anodizing, powder coating, wood clour(timber ... turning), polishing, brushed availableProcessingSimple machining as Preciously Cutting, milling, drilling, punching, CNC machining etc availableDimensions And Toleranceslength tolerance ...