... ,thick10mm 2.for marble,granite,concrete tiles flow-line processing 3.diamond abrasive fickert 4.resin bond,velcro ... contentDurable resin compoundWe can produce different granularities and size as requested.Application:1.140*70mm, thickness10mm, velcro back2.aggressive ... used for marble and granite and ceramic tiles flow-line processing Item No.WPF140Size140x70mmThickness10mmGrit#50,#100,#200,#400,# ...