LTZ steel section Thickness:0.45~2.0mm Grade:Q195~Q345 Surface Treatment:Black/Bright Certificate:ISO9001 LTZ steel sectionGoods nameLTZ steel sectionBrandHB SINOSTARPlace of OriginHebeiQualityPrime qualityCertificateISO9001Thickness0.45~2.0mmSection shapeLTZSurface treatmentBlack/BrightGradeQ195~Q345TechniqueCold RolledStandardGB, ASTM,BS,ASME,ANSE,ASTMEnsurewe can supply customers' with ...