... )Speed(m/s)125x1.2x22.25x3/64x7/8flat1.Material:Aluminium oxide,WA2.Grit size:60#,3.Hardness(1):T4. ... abrasive,Sintering temperature and sintering temperature etc.Feature:1.Propritary aluminium oxide material mix ensures durable long life,2.Imported ... industry,3.shipbuilding industry,4.metallurgy industry,5.investment castings,6.construction industry.Automatic production line:ensure the stability ...