1.Worm gearbox, gearbox, gear reducer 2. ISO9001:2000, SGS,CE etc 3.Warranty 1 year 4. IEC, ... NEMA , SERVO Standerd aluminum case NMRV025-150 series worm gearbox Worm gearboxgearbox gearmotorworm gear ... , 80B5,90B5,100B5,112B5,132B5Lubricant:Synthetic & MineralWorm gear reducer pictureDemension sizeInstallnation typeworking machine packingCertification NMRV+NRV doule ...