machines, namely, floor and roadway surface preparation equipment for cutting, drilling, milling, profiling and polishing steps in concrete, steps in asphalt, yellow and white lines, factory floors, thermoplastic white lines, timbers, epoxies, resins, mortars, plastics, stenciled concrete, plastic and ceramic road reflectors and exposed aggregate finish on concrete; drums for cutting and milling all pavement types including asphalt, concrete, reinforced pavements and heavy limestone; road sur...