Aluminum profile for Door and Window 1.Materia: 6063/T5 2.Various mill finish, ... oxidation 3.High quality,certificate:ISO9001 Aluminum extrusion profiles for Door and Window our aim is to satisfy the customers.we ... ,T7,T8Application:suitable for window,door,industry,building,road fence,machineInstallation:configuration briefness and easy to install, the creative design vividly foretelling ...