We supply all kinds of Auto timing belt(Auto timing belt,Timing belt,Auto V-Belt,Flat belt),used for auto ,industrial and so on. Used on camshaft ... elongation and long lift.Material include CR and HNBR belt.Strength of timing belt is optimized for each vehicle.Even expansion of engine ... is used for teeth rubber to strengthen teeth portion.Main type: ZA, ZB, ZBS, RU, MR, RS, YU, MY, S8M and ...