... high strength and hard tooth surface extruder gearbox of ZLYJ series for plastic tape drawing machine Series ZLYJ decelerator is a drive with high-precision ... , nominal drive ratio and assemblage mode respectivelyExample of earmark: ZLYJ 225-- 12.5 -- (,)ZLYJ series 133, 146, 173, 200, 225, 250, 280, 315 ...