gear Model No.: NMRV/NRV025, 030, 040, 050, 063, 075, 090, 110, 130 planetary reducer,worm gear reducer,gear drive gearthis picture ... quality aluminum alloy die cast gearbox2) High accuracy worm gear and worm shaft3) Less noise and lower temperature increase4 ... packing: Carton Outer packing: Wooden caseplanetary reducer,worm gear reducer,gear driveDifferent nameplate we do it before as following:TXF, ...