... producing internal; cylindrical; centerless; high precision; cnc grinding machine(spare parts).Our machies mainly apply for: inner bore and ... cylindrical grinding of plane, car, machine, electronic parts, sports equipments, sewing parts, shot shoot, ... counterbore Morse signal4# or 3#Machine total powerAC380V,5.5kwMachine gross/net weight2300kgMachine packing size(L*W*H)2200*1600* ...