... ,H18,H22,H24,H26Good quality, delivery timely.Aluminum sheet / Aluminum plate:1. Alloy:1050,1060,1070,1100,1200,12353003,80112.Temper ... used for curtain wall and ceiling, also for PCB based plate.5.Technical parameters(Technical standards): In accordance with the national ... ;3) no shipping spots, rolled marks, abrasive marks or dark lines;4) no yellowish oil stains, bubbles or seams.7. Appearance ...