... with reasonable prices. Our machines are widely used on floor surface, for renovation,grinding and polishing. We occupied the ... grinding, polishing, renovation, restore, repair, and new floor applying, etc.2, On floor surfaces covering concrete, epoxy, stone, marble, granite, terrazzo ... . 5,One-body steel or aluminum alloy gearbox, thicker panel than others in the market 6, Covering shell: FRP--( ...