... concrete grinding machine Grind,polish and crystallize Granite,Marble ,Terrazzo Centralized contro TypeGrinder GE-220BVoltage220V Power5. ... capacity(L)30Specification(L*W*H)650*750*130mm *granite retreading machine This grinding machines and polishing machines , ... the height of Handle is adjustable. Grind,polish and crystallize Granite,Marble ,Terrazzo , and clean the floor , etc. Artistic design ...