Aluminium Heat Treatment Reinforced Sheet (also called Pre-Stretched Sheet) is produced by melting, homogenize solution, scalping, casting, heatinng and rolling from the hot and cold rolling machine to the specification that customer required through the piece cutting and side cutting by the cross cutting machine. It's same as Aluminium Heat Treatment Non-Reinforced Sheet but a little different.Those sheets can be used for the application as military and aerospace purpose.Alloy: 2xxx, 6xxx, 7xxx series; Temper: O, F, H111, H112, T3, T4, T6, T7; Thickness(mm): 0.5-200; Width(mm): 1000-2500; Length(mm): 2000-10000 Adopt standard: GB/T3880 GJB1541 GJB2662 ASTM;Alloy: 2xxx, 6xxx, 7xxx series; Temper: T351, T451, T651, T851 Thickness(mm): 0.5-200; Width(mm): 1000-2500; Length(mm): 2000-10000 Adopt standard: GJB1741 Q/SWA10204