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Product

SER PISTON RINGS 

To enhance the wear resistance and durability, SER PISTON RINGS undergo nitriding and chroming on top ring and oil ring. 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

555 TYPE for diesel engines. 
  • 2-Piece oil control ring
  • F type (cast iron)
  • M type (steel) 

oil ring2


777 TYPE for gasoline engines. 
  • 3-Piece oil control ring
  • PC type  T type   N type   R type

777WEB