Sumitomo Sh120 Sh120-3 Hydraulic Swing Reduction Gearbox Swafly Machinery Co., Limited Base Info Description Pre：Kobelco Sk330 Sk330-8 Sk350-8 Swing Motor Reduction Gearbox (LC15V00022F2) Next：Sumitomo Sh200A5 Sh200 Hydraulic Swing Slewing Reduction Gearbox
