
Add to Cart
Used for Komatsu Engine Piston Rings model:
S6D105 6D108 S6D110 4D120 6D125 4D130 6D140 6D155 SD155 S6D170
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.