... and hard tooth surface extruder gearbox of ZLYJ series for plastic tape drawing machine Series ZLYJ decelerator is a drive with high ... are selected for the standard parts such as bearing and oil seal that may also use inported products as required by ... assemblage mode respectivelyExample of earmark: ZLYJ 225-- 12.5 -- (,) ZLYJ series 133, 146, 173, 200, 225, 250, 280, 315, 330 are ...