1.National patent approved; 2.High quality, non-rust; 3.Excellent techniques; 4.Continious torque,12,000Nm;18,000Nm;22,000Nm XHG01 series is ... , it is widely used for industrial and agricultural agitators.This series gearbox has already achieved national patent.Details:- ISO9001 Quality System ... .0828.32159.16160001000565290XHG01.51000.0928.32159.16160001000565290 Planetary gear reducer 1&2