polishing machine: Power:AC220V Dimensions:35*22*30mm Weight:11kg,Gas flow:50-70l/h Electrolyzing case:Single case,3 layers China HK600A polishing machine:PowerAC220V350WDimensions35*22*30mmWeight11kgGas flow50-70l/hElectrolyzing caseSingle case,3 layers China HK600A polishing machine