With sales activities and piston ring logistics, cylinder liner, valve seat and valve guide, we contribute to the creation of a good environment and a community that aware of environment 'Green Community'
10 Years
Excelent
Great
Piston rings evolve with advances in engine performance and fuel efficiency.
Providing high performance, exacting precision, and durability at low cost.
Next-generation materials offering high-quality advantages in mass production and economy.