FLY AUTO was established in 1990, as professional manufacturer and exporter of AUTO PARTS. We are specializing in the production to AUTO SENSOR, IGNITION CABLE SWITCH,HEAND LAMP SWITCH AND WE ARE GALD AND READY TO THE DEVELOP ANY NEW accessories FOR YOU.
      To ensure you the best products, all of the production procedures are carried out by our well-trained workers and closely monitored by experienced supervisors. We have Q.C. Inspections after each stage of production, plus a final Q.C. inspection before packaging.
The belt tensioner is used to give tension to the belt, and is designed so that the center of rotation can move.
The idler ball bearing is used to change the direction of the belt or to adjust the width of contact to the pulley.
Both can endure high temperature and high speed rotation, and habe the structure designed to withstand vibration of the belt, taking into consideration the engine near which they are used.