... :5MN-55MN 3.Various profile for window or door 4.High quality full inspection Aluminum profile for doors and windows: 1.Alloy: A6005,6060 ... ,6061,6063,6082...2.Temper:T3,T4,T5,T63. High ... <0.1 <0.1 <0.1 <0.15Remain Aluminum profile for doors and windows