1.Range among Dia 32 to 900mm
2.Develop product according to sample , drawing .
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.
4KDL6KF S165 6RAL-HT M200L 6MAL-HT 6U-UT T220L-UT 6GL-UT 6ZL-DT N330 LD
KL AL-165 RAL MAL UL-UT SL165 S185 M200 M220 T220 T240 T260 GL ZL280
6DS-18 DL-19 DL-20 DK20 DS-22 6PSTB-22PS-22 DS-26 DK26 PS-26D/H DK28 PS-18
PS-20 PS-22 PS-26 PS-30 DS-19 PK-13 PKT-14 PK-15 PKT-16 DS-18 DS-22 DS-26
DS-28 DS-32 DL-19 DL-20 DL-22 DL-26
6L250BX 6L250HX M28AT 310 6L16HS/X/XC 6L18X/CX/X 6M28X/BX 6M31X/AX/EZ
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.