1)220KG Weiqht floor grinding and polishing machine ,cleaning equipment 2)380V or 220V 5.5HP 0 ... PCS Pad cleaning equipment JS-550B Market position: We are manufacturer for medium-to-high grade floor grinders and ... , polishing, renovation, restore, repair, and new floor applying, etc.2, On floor surfaces covering concrete, epoxy, stone, marble, granite ... : JS-550B Two-head 6 PCS Pad cleaning equipment