... and aluminum sheet.1) Alloy : 1,3,5 series(1050 ,1060,1070,1100,3003,3004,3105,)5052,5083,6061,6063,7075,,8011 ... )1)Alloy:1050 1060 1070 1100 3003 3004 5052 5754 5083 6061 6061 2)Temper:O-H1123)Thickness: A:cold rolling ... curtain wall board/aluminum curtain board,ceiling board/special-shaped ceiling board,aluminium sheets for cable channel, electrical manufacture,etc. sheet of Aluminum