Walk Behind Floor sawing: Engine:Gasoline,Diesel,Electric Blade Size:12",14",16",18", ... engines like B&S, KOHLER, Loncin can be available, based on customers' choice. Concrete Saw Cutting Machine Specification: The best seller ... /16in) Blades(406mm/16in, 457mm/18in) Gasoline Asphalt Concrete Floor Sawing