Tri Tool Inc. is a leading manufacturer of rugged and reliable portable equipment for rapid in-place machining, split frame lathes for in-line cutting, weld end prep tools, flange facers, multi-process mechanized welding equipment, high performance pipeline machinery, internal welding line-up clamps, and DURABIT® tool bits. Tri Tool also provides custom machinery design and manufacturing, on-site machining services, code welding services, and TRI TOOL® equipment rentals.