We supply both wet and dry cylinder liners ranging from 60 mm to 170 mm, produced under strict tolerance control for agricultural, construction, marine, and automotive engines. Our advanced plateau honing process optimizes piston ring and liner interaction, ensuring superior sealing, reduced friction, and extended engine life.

To meet diverse operating conditions, we provide multiple surface treatment options:

  • Phosphate (Black): Standard anti-rust coating for balanced durability.
  • Tufftride (TF1): Greyish-black nitriding process that enhances surface hardness and wear resistance.
  • Nitrogen (AB1): Deep black finish with superior strength and improved fatigue resistance.

All YANGMART liners are manufactured entirely in Taiwan — from raw material casting (die casting/centrifugal casting) to machining, honing, and final surface treatment. This full in-house process guarantees consistent quality, while enabling us to offer competitive pricing and accurate lead times.

With flexible packaging, private labeling, and global consolidation services, YANGMART delivers reliable, high-quality liners trusted by engine rebuilders and distributors worldwide.