The flat rubber belt in our company is made of highstrenght, small elongation rate and anti-wear out skeleton material. It has the advantage of high tensionstrength, anti-heat, anti-oil, anti-fatigue. Variable Speed V-belt: the variable speed V belt have the both divided cogged and flat toped. These belts have special use in transport maintain. Type and Dimension of Variable Speed V-belt: Type HG HH HI HJ HL HN HO