Corrugated fiberboard is a paper-based material consisting of a fluted corrugated sheet and one or two flat linerboards. It is made on flute lamination machines or corrugators and is used in the manufacture of shipping containers and corrugated boxes.
Gravely Lawn Tractor History. The Gravely Motor Plow Company was founded in 1916 in Dunbar, West Virginia building a successful line of two-wheel walking tractors. The company later moved to Charleston, North Carolina and, in 1964, Gravely entered the four-wheel garden tractor market.
They look like they would be user friendly and take a lot less effort to move around than a 5000 series Gravely. I also found This company for a 2 wheel in Mass. http://www.bcsshop.com/index.htm. I thought the current gravely's were being built in WI also, which is why that china ad surprised me.