... We supply all kinds of Auto fan belt(Auto timing belt,Timing belt,Auto V-Belt,Flat belt),used for auto ,industrial and so on. Strength ... from outside.With this production,fabric of teeth is pulled and tension will reduce strength.Thus,with the new production ... of Auto fan belt ( Auto timing belt,Timing belt,Auto V-Belt,Flat belt ) ,used for auto ,industrial and so on.Used on camshaft and injection ...