... quality, Authentic reputation CF series co-axial gear reducer (gear box, reducer) CF series are co-axial hard ... textile, petrochemical, etc.Selection table for CF series two-stage reducerReduction Ratio2522.42018161412.511.210987 ... .37 2246810131619222630343843...... Selection table for CF series three-stage reduceriReduction Ratio125112100908071635650454035.531.5282522 ...