Products:gearbox,reducer,gear transmission,couplings,damages, gear unit,marine gearbox Management Certificate: ISO9001:2000 135 Marine Gearbox Description135 marine gearbox manufacturer,high quality,comptitive price andbest service. Ratio(i) 2.03 2.59 3.04 3.62 4.11 4.65 5.06 5.47 5.81 Rate(kw/rpm) 0.10 0.093 0.088 0.077 0.070 The marine gearbox Model 135 has the capability of reduction, working ...