... 2.Boutique 3.Stable 4.reasonable price floor polishing machine high quality floor polishing machine for home 1.ISO9001,CE, SGS certification ... was designed for marble or granite to polishing and shining,widely used for grinding and polishing stone floor in hotel ,building ... Set floor washing,stone grinding,stone polishing in one.3.hight incrystalization handling, high efficiency, low noise, 8-hour ...