Products:gearbox,reducer,gear transmission,couplings,damages, gear unit,marine gearbox Business Type:Manufacturer,Trading Marine Gearbox Model 135A DescriptionMarine Gearbox 135A manufacturer,high quality,comptitive price and best serviceThe marine gearbox Model 135 has the capability of reduction, working ahead or astern, engaging and disengaging the clutch and standing the thrust by running ...