aluminum door and window profile 1. 6063, 6061. 2.do different size as per client request. 3. various surface treatment. product name: aluminum door and window profile. model no : JC0271)Material:6063,6061,1060, and so on or as per customer request.2)Temper:T4,T5,T63)The size are available in accordance with customers' options.4)Various surface processing:mill finish,powder coated,anodized, ...