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 ... engine by heat is considered to stabilize tension of timing belt.With usual production technology,teeth portion is shaped by ... portion.We supply all kinds of Auto fan belt ( Auto timing belt,Timing belt,Auto V-Belt,Flat belt ) ,used for auto ,industrial and so ...