1)240KG Weiqht,4 head granite marble floor polishing machines 2)380V/220V 10HP 0-1800RPM 3)Siemens ... 4)Efficint JS-580 granite polishing machine Market position: We are manufacturer for medium-to-high grade floor grinders and polishers with ... , renovation, restore, repair, and new floor applying, etc.2, On floor surfaces covering concrete, epoxy, stone, marble, granite, terrazzo, etc.3, Under condition ...