... .carbon steel plate 2.Mainly export to Southeast Asia,Africa,Mid East,Eastern Asia,North America etc. 3.Standard :GB,JIS,ASTM 1.Carbon Steel ... Sheet2.Standard:GB,JIS,ASTM,DIN,AISI,BS3.Material: Q195,Q235,Q345, 10#,20#,45#,ASTM A36,SS400,E235B4 ... , please feel free to contact us for more pofessional information. carbon steel plate