Inquiry (采购产品): Crane Runways Can you measure alignment, i.e. span, straightness, elevation, rail-to-rail elevation, etc. of a 40-ft span x 120-ft long crane runway, 17-ft high? **** Hidden Message ***** Al Gutierrez 91764 Company: Chow Engineering, Inc. E-mail: aag@choweng.com **** Hidden Message ***** aag@choweng.com