... meet RoSH,reach Stainless Steel Shaft ,metal machine shaftQuality control: Dimensional check througout the ... , CNC lathe machines,Centerless grinding,grinding machines,automatic milling machineslathes, tapping machines, screw machines, thread rolling machine, rolling machine, drill ... of precision instrument, hardness gauge,various gauges, thread gauge, digital display micrometer, dial indicator, mm ...