... supply all kinds of Auto timing belt( Auto timing belt,Timing belt,Auto V-Belt,Flat belt),used for auto ,industrial and so on Strength of timing belt is ... strengthen teeth portion.We supply all kinds of Auto timing belt(Auto timing belt,Timing belt,Auto V-Belt,Flat belt),used for auto ,industrial and ... aging-resistant, non-slip, small elongation and long lift.Main types:ZA, ZB, ZBS, RU, MR, RS, YU, MY ...