... quality and reasonable price 2.Enjoy a good reputation BS standard Channel beam steel IntroductionPlace of Origin: China (Mainland) ... GalvanizedGrade: Q235,Q235B,Q345,Q345B,SS400,A36,A572,A992, etc.Standard: GB/BS/JIS/ASTM/AISI/DIN/EN, etc.Packaging ... Industrial and civil constructionExport Area: Europe,Asia,Africa,America,Australia Listed below is the specification and theoretical weight for your ...