... different types can be assembled together worm gearbox,gearbox two different types can be assembled together Features:1 ... ) High quality aluminum alloy die cast gearbox 2) High accuracy worm gear and worm shaft 3) ... JRV, JRV-VS, SMRV, WGR, RSTV, RV, MGW, MV-NMRV, DMRV, EWM, MKV, K-MG MGW, WPA VGWR, ALW, ALN ... , SSJ, HF, BW, CHMR, ESV and so on. worm gearbox,gearbox(NMRV series)