1.140*70mm,thick10mm 2.for marble,granite,concrete tiles flow-line processing 3.diamond abrasive fickert 4.resin bond,velcro Diamond Abrasive Fickert Resin Bond for Marble, Granite and ... ,#100,#200,#400,#800,#1500,#3000,White/Black BuffBond ResinPerfermance² Grinding cost: Less 20% than magnesium oxide fickert .² Electricity consurne: Less ...