1, with a constant transmission ratio, no sliding when working, accurate transmission. 2, with buffering, damping ability, low noise, smooth transmission. 3, high transmission efficiency, generally up to 98%, energy saving effect is significant. Product Property -- Low noise operation --No lubricant required --prevent slipping -- Save fuel --Good economy --Extremely high mechanical efficiency If you have special requirements, Please contact us and we will try to satisty your needs.
