... Aluminum Tread Plate; 1,Alloy: 1x,3x,5x series 2,Temper:O,F,H12,H14,H16,H18,H19,H32, 3,Pattern: five bar, ... finger,diamond; Aluminum Tread Plate Pattern: five bar, finger,diamond...... Alloy: 1 series (1100, ... 1050, 1060, 1200), 3 series (3003, 3005, 3105), 5 series ( ...