Piston Ring is the most important functional component in the engine requiring appropriate design,
high precision machining, excellent material and special surface treatment in order to perform the basic
requirements of sealing, oil control, lubrication characteristics and heat transfer.
We provide of piston ring supping to O.E.M and aftermarket and overseas market. Advantaged range from 30-400mm in
diameter. Applications for Car, Truck, Generator, Marine, Agriculture and Construction Machinery etc.
High technology guarantee:
B. Heat treatment technics:
Using automatic heat treatment line for quenching and tempering treatment,
the use of koil for quenching medium to ensure quality of heat treatment.
c. Surface treatment technology:
Chromium ceramic composite coating.
By plating the piston ring outer face plated layer 0.1mm~0.4mm containing
ceramic powder (nano AL2O3 or Sic) of the chromium layer.