... Brief Description We can supply various sizes of I-beams on the basic of different Quality Standard. ... 235B,SS400,etc. Product Attributes Related attributes of I-beam: other valid standards:JIS EN DINStandard:GB ... , EN, GB Detailed Description Detailed introduction to I-beam: I beam,.also called girder,is one kind of ... h)*bottom width(b)*flange thickness,for example,I 160*88*6. Due to its good mechanical ...