The parts are mainly used in automotive starter motor.
Pinion metal: This is used for pinion gear assy of automotive starter motor.Which has unique shape, thin and long,This unique material made this part excellent durability and favorable rapatation by customers.
[bush] It is used in starting the front and the back part of motor, bearing of the gear's inside diameter and other parts. TRIS' products are in everywhere of the parts when starting motor.
This bearing is used for many places in automotive starter motor.Such as front,back,gear inside,etc.