Diamond roller 1.good sharpness 2.long working lifetime 3.low energy consumption 4.excellent working effect 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 ...