... low noise,stable ransmission,and high-strength of gear,good stability of shift,and no-leaking oil. Characteristics ... can still be matched with old type ram-pressing roller-tighten husker.This gear box has good perfomance ... low noise,stable ransmission,and high-strength of gear,good stability of shift,and no-leaking oil. ... for more information.Please feel free to contact with me.Add:No.6 Sihai Road Ezhou city ...