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SER PISTON RINGS 

To enhance the wear resistance and durability, SER Piston Rings undergo nitriding in addition to traditional chroming.
Moreover, a thinner ring width which reduces the weight of piston contributes to improving fuel efficiency.


SER TOP & SECOND COMPRESSION RINGS

Undergo chromium plated, copper plated and phosphated surface treatment.
RING
SER OIL CONTROL RINGS

Cast iron oil ring and steel oil ring for diesel engines.

oil ring2


Diversity types of oil ring for gasoline engines.

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