Selling Carbon Steel Sheet 1.Certificate:ISO9001 2.Grade: ASTM A516 GR.70Q235B/Q345B/Q345C/S235 JR/S275 JR/45#. 3.Thicknes CommodityCarbon steel platesThickness4-120mmWidth1500-3600mmLengthas custom's requestTechniqueCold rolled or hot rolledSurface treatmentBare, galvanized coated or as customer's requirements.StandardASTM,EN,GB,JISMaterialA283Gr.D/A573Gr.65,A516Gr65,A516Gr70,A284Gr.DSS400,SS300 ...