... :1.Grade: 200 series& 300 series& 400 series2.Standard:ASTM A276, AISI,GB/T 1220, JIS G4303, 3.Size &Length: as customer's ... #,45#,16Mn,St372,Q235,Q345,Q195 Standard JIS,AISI,EN,GB,ASTM,DIN Surface hot rolled,cold rolled,bright,pickled bar etc ...