Hangzhou CHINABASE GEARBOX Co.,Ltd.is one of leading manufacturer and suppliers of gearbox in China, we offer NRV worm reducers ( NMRV worm geared motors), Casting iron worm speed reducers, in-line helical gear speed reducers, parallel shaft helical gear reducers, helical bevel reducers, helical worm gear reducers, agricultural gearboxes, tractor gearboxes, auto gearboxes, planetary gearboxes, PTO shafts, special reducer,variators, gear motors, electric motors and many other products. OEM inquiries are also welcome.