Dec 14, 2009 #1 J JWAC New member Joined Dec 14, 2009 Messages 1 Reaction score 0 Points 1 I want to build m own over head free standing rail crane. I need to know what companies sel or design them or where I can get I-beams to design and build my own.
I want to build m own over head free standing rail crane. I need to know what companies sel or design them or where I can get I-beams to design and build my own.