... 5bars, and diamond bars 4. Thick 0.8 Aluminum checkered plate specifications:1. Alloy of Aluminum checkered plate: 1100, 1050, 1060, 1070, 3003, 3105 ... 3005, 5052, 5754, 5082, 5083, 6063, 60612. Temper of Aluminum checkered plate: H12, H14, H16, H18, H22, H24, H26, H32, ... : Under 6500mm or coil sizeApplications: You can use aluminum checkered plate in the floor of automobile, airplane, light rail, ...