Cold Rolled Grain Oriented Silicon Steel, thickness 0.23mm, 0.27mm, 0.30mm. Grade M0H, M2H, M4. Width 900-1000mm. Cold Rolled Grain Oriented Silicon Steel, thickness 0.23mm, 0.27mm, 0.30mm.Grade M0H, M2H, M4.Width 900-1000mm.Certificated: TUVISO9001:2000 , TUVISO9002 and RoHS Grain Oriented Silicon Steel