1. Thickness:3-130mm 2. Width:1250-4020mm 3. Length:3000-27000mm 4. Grade:400/450/500 5. The thickness from 3mm, hardness is uniform, with no soft point. 6. Flatness could be controlled within 4mm. 7. All the plates are quenching and tempering to get the best hardness and toughness. 8. The makings from Chinese best steel mill, Baoshan Iron and Steel Mill 9. Perfect cold properties, with no crack; perfect welding properties. 10. Cooperate with CATERPILLAR in China and CNHT China National Heavy Duty Truck Group Corp., Ltd All the plates are Peen-forming spray paint.