The synchronous belt drive is composed of a circular belt with teeth of equal spacing on the inner surface and corresponding matching wheels. It combines the advantages of belt drive, chain drive and gear drive. When rotating, the power is transmitted through the tooth meshing with the tooth groove of the wheel.Product Property -- Low noise operation --No lubricant required --prevent slipping -- Save fuel --Good economy --Extremely high mechanical efficiency Why Choose Us! -- We are factory. -- All products support customization. -- Our samples are free. -- We can print your logo one the Timing belt. -- We have worked with markets around the world.