... of ZLYJ series for single plastic extruder with high strength and hard tooth surface extruder gearbox of ZLYJ series for single plastic extruder Series ... drive ratio and assemblage mode respectivelyExample of earmark: ZLYJ 225-- 12.5 -- (,)ZLYJ series 133, 146, 173, 200, ... 225, 250, 280, 315, 330 are available. extruder gearbox of ZLYJ series for single plastic ...