we are albe to provide good quality poly v belt for automotive after market. All products are produced under ISO9001:2000 quality system. we can provide on time delivery. Features: 1.Its transmission is 30% higher than common V belt. 2.With tight transmission system, at the same transmission power, its occupied space is 25% smaller than common V-belt. 3.It is suitable for not only transmission of small pulley but also high-speed transmission with speed of 40M/s, besides, it features slight vibration, few heat diverge and steady working. 4.Anti-heat, anti-oil, anti-wearing out, few elongation and long service life. Origin China Minimum order 1000pcs