Features: 1) Width: 550 mm down2) Thickness: 0.2 - 3mm 3) Material: Q195-Q235, H08, S08, 08AL, M6, SPHC, 65Mn, T8-T10A, 20MnSi, 20-60# 4) Tolerance: +/-0.02 5) Coil weight: 2,000 - 3, 000kg