1.NMRV worm gear electric motor speed reducer 2.Model:RV30-130,Ratio:7. ... -1 year 4.Factory Price NMRV30-130 Worm Gear Electric Motor Speed Reducer Characteristics:(1) With excellent quality(2) Reasonable ... must be tested before sendingSpecifiction: Type:Worm Gear Speed ReducerModel:NMRV030-130Ratio:7.5,10,15,20,25 ... 0.55kw,0.75kw,1.1kw,1.5kw,2.2kw,4kw,5.5kw,7.5kwUsages:In industrial machine: Food ...