... 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 ... following:TXF, TKF, JMRV, JRV, JRV-VS, SMRV, WGR, RSTV, RV, MGW, MV-NMRV, DMRV, EWM, MKV, K-MG MGW, WPA ... , MMR, HF, SSJ, HF, BW, CHMR, ESV and so on. worm gearbox,gearbox(NMRV series)