... Round Bar (Q235,20#,45#) 2.Round Bar 3.steel round bar 4.steel bar 1.Round Bar (Q235,20#,45#)2.Round Bar3.steel round ... used in enviroment protection,traffic,food industry,medical equipment etc.Round BarStandard:GB,JIS,ASTM,DIN,AISI,BSMaterial: 20#,45#,Q235Diameter ... :5.5mm-250mmTechnics :hot rolled /cold drawn1.Surface Finished: black , galvanized, stainless.2. Length 6m-12m3. Standard GB,JIS,ASTM,DIN ...