KMC group has technical cooperation with many famous chain transmission system providers like SHIMANO and SACHS. So KMC has many the most advanced manufacture process and test technical in the world.

Our Product have following characteristics:
1. Pin use special surface hardening process that can increase 40% wear resistance.
2. Unique silent chain design and manufacture process that reduce timing system noise greatly.
3. Fine blanking can make aedge of chain plate smooth, and reduce the wear of cahin guide.
4. Salt blanking can increase strength and toughness simultaneously.
5. High cleanness makes sure no impurity wear engine parts.