... Good quality and reasonable price 2.Enjoy a good reputation JIS standard Channel beam steel IntroductionPlace of Origin: China (Mainland) ... Q235,Q235B,Q345,Q345B,SS400,A36,A572,A992, etc.Standard: GB/BS/JIS/ASTM/AISI/DIN/EN, etc.Packaging & DeliveryDelivery Time ... ,Australia Listed below is the specification and theoretical weight for your referrence. SpecificationWeb*flange width(mm)Web thickness ( ...