... Mill Commodity: a36 steel hot rolled metal structural steel i beam price Brief Description We can supply various sizes of I ... ,Q 235B,SS400,etc. Product Attributes Related attributes of I-beam: other valid standards:JIS EN DINStandard:GB/T700-1998Weight measurement ... , JIS, EN, GB Detailed Description Detailed introduction to I-beam: I beam,.also called girder,is one kind of profiled bars which ...