grinding machinery Grind,polish and crystallize Granite,Marble ,Terrazzo Centralized control ,easily operation TypeGrinder GE-520BVoltage220V ... (L)30Specification(L*W*H)650*750*130mm *Grinding machinery This grinding machines and polishing machines , alterable frequency, ... of Handle is adjustable. Grind,polish and crystallize Granite,Marble ,Terrazzo , and clean the floor , etc. Artistic design, ...