Diamond roller 1,super high sharpness 2,low working noise 3,low energy consumption 4,long working life Diamond rollerIt is used for calibrating the surface of the porcelain and microcrystal tiles to achieve a certain thickness before polishing. DescriptionDiamond rollerOuter diameterø240-ø320mmBody length400,645,600,800,1000,1200,1400mmWorking size300,400,500,600,800,900,1000,1200mmSegment ...