Matereials: SAE1045,SAE1050,SAE1055,CK75 Technical process: Annealing, hot rolled, cold rolled, heat treatment Hardness: Per customer request Thickness: 0.5-4.0mm Widthness: 4-400mm(For over 400mm, need check per case) Tolerance:+/-5% Package:Sea standard worthy package. Delivery time: 25-35days MOQ:2000KGS