expander floor grinding machine for large area
EXPANDER THE BEST OF THE BEST FOR BUSH-HAMMERING, GRINDING, HONING AND POLISHING OF LARGE MARBLE, GRANITE, TERRAZZO, CONCRETE FLOORS and more! EXPANDER tackles large commercial floors like no other machine before! Its patented PLANETARY SYSTEM driven not by belts but by tempered-steel gears, sets EXPANDER in a league of its own over the competition. Thanks to this exclusive technology, IT IS the only machine of its kind with an adjustable pressu
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