aluminium tread plate aluminium plate tread plate mirror surface finish. aluminium tread platealuminium platetread platemirror surface finish.AA6061, 3003, 5754, 5005, 1050.Temper:T6, H32,H14, H16, H18Sizelength: 600~2440mm;width: 350~1220mm;thickness: 1.0~6.0mm aluminium tread plate