Common flat rubber belt,also called transmission belt,commonly uses high quality cotton canvas as its skeleton layers.The surface of the canvas is scrubbed or coated with appropriate rubber,and then several layers of rubber canvas adhere together to form the flat rubber belt.On the longitudinal seam of the belt,enclosing rubber is used to make the seam firmer, and better adhered together.The flat rubber belt has the characteristics of high strength,good flexibility and small elongation in use.It is mainly used in factories,mines,docks,metallurgical industry and etc,and also widely used in ordinary mechanical power transmission,great applied in processing of grains of rice and wheat,irrigation equipment, wood cutting and other power transmitting equipment for industry and agriculture.Therefore it plays more and more important role in various types of power tuansmitting equipment.