7 machines, namely, floor and roadway surface preparation equipment for cutting, drilling, milling, profiling and polishing steps in concrete, steps in asphalt, yellow & 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 surface and concrete surface removal machines, namely, scabblers, scarifiers and eradicators