aluminum extrusion profile: grade: 1070, 3A21, 5A02, 6061, 6063, 6005, 6082, 7A04 ISO9001:2008 aluminum extrusion profile:grade: 1070, 3A21, 5A02, 6061, 6063, 6005, 6082, 7A04ISO9001:2008.Can make according to clients requirments. aluminum extrusion profile for windows/doors