... motor 4)Efficint JS-580 granite marble floor polishing machines Market position: We are manufacturer for medium-to-high grade ... , For grinding, polishing, renovation, restore, repair, and new floor applying, etc.2, On floor surfaces covering concrete, epoxy, stone, marble, granite, terrazzo ... port: Shanghai, ChinaQuantity discount: availablePictures: JS-580 granite marble floor polishing machines