Inquiry (采购产品): gantry Hello I am trying to find then buy a beam that is 3" wide 5" deep and 120" long 10lbs/ft or S5x10 I believe. I intend to build an engine crane/gantry **** Hidden Message ***** alfred trentalange 10305 Company: none E-mail: shotput66@hotmail.com **** Hidden Message ***** shotput66@hotmail.com