1.Square/Round steel bar 2.Material: Q195; Q235A; 3.Specififcation: 6*6-150*150mm 4.Finish: Cold rolled, hot rolled Square barMaterial : Q195, Q235,Q345,Finish: Cold rolled, hot rolledSize: 6*6-150*150mmStandard: GB, ASTM, JIS, etcProduction technology: Hot rolled and cold drawn square bar Steel Square/ Round bar