Inquiry (采购产品): STRUCTURAL I BEAM Bridge project: what size I beam(s) for 40'span x 10' width, load HS20. Thank you Jim Brannan **** Hidden Message ***** JAMES BRANNAN POB10250 TORRANCE, CA 90505 USA Company: JFBLLC Phone: 310-891-1334 E-mail: jbrannan@sbcgloblal.net **** Hidden Message ***** jbrannan@sbcgloblal.net