With characters of V belt and flat belts, Ribbed belt has soft and tough property as flat belt and tight and effective property as V belt. 1. Transmission power so high that at the same condition its 30% higher than common V belts.2. With tight transmission system, at the same transmission power, its occupied space is 25% smaller than common V belt.3. Flat and soft belt is suitable not only for transmission of small pulley but also for high-speed transmission with speed of 40m/s, Besides its characteristics as slight vibration, few heat diverge and steady working.4. Anti-heat, anti-oil, anti-wearing out few elongation and long life. Product Specification/Models:PH, PJ, PK, PL, PM