PRUDUCT STRCTURE 1.TOP Rubber Poly Cotton Canvas 2.Buffer Rubber CR 3.Tensile Member Polyester 4.Bottom Rubber CR PRODUCT FEATURES -- Excellent flexibility and high transmission efficiency -- Power transmission belt with multiple longitudinal ribs. -- Torque is transmitted through the contact of the side of the belt rib and the groove of the pulley. -- Compared with V-belts, it has a larger contact surface area. -- High grade engineered rubber,longer service life. -- Temperature range from -50â?? to +120â?? -- Oil, heat,ozone and abrasion resistant Our Advantage -- We are a factory, so the price is cheap -- Samples are free -- The production adopts new technology and has a longer life -- We will reply to your inquiry within 1 hour -- We can provide the best-selling sizes and models in the local market --Complete models, fast deliver PRUDUCT STRCTURE 1.TOP Rubber Poly Cotton Canvas 2.Buffer Rubber CR 3.Tensile Member Polyester 4.Bottom Rubber