Walk Behind Floor sawing: Engine:Gasoline,Diesel,Electric Blade Size:12",14",16",18", 20" 300mm,350mm,400mm,450mm,500mm Concrete Saw Cutting Machine ... can be available, based on customers' choice. Concrete Saw Cutting Machine Specification: The best seller Concrete Saw Cutting Machine in CONSMAC are the SC16 ... /14in, 406mm/16in) Blades(406mm/16in, 457mm/18in) 400MM Gasoline Floor Saw Concrete Cutter