... industry,medical equipment etc.Round BarStandard:GB,JIS,ASTM,DIN,AISI,BSMaterial: 20#,45#,Q235Diameter:5.5mm-250mmUsagethe ... .2. Length 6m-12m3. Standard GB,JIS,ASTM,DIN,AISI,BS4.Size 20#,45#,Q235DeliverConditionsShipping Transport or cargo.CertificateOur ... TRADA certification.lorinda liexport deportmenttianjin xin longhong ye steel trade co.,ltdadd:Rm511,#4 beichen mansion,beichen district,tianjin ...