KOYO RATCHET GEAR used
in a variety of fields in the world.
KOYO head factory is located in Sakai City, Osaka, in Japan and concentrates on our core planning, development and evaluation.
Our adjustable Fittings are assembled at our China and Vietnam factories.
We also have offices in China and Germany for selling. Overseas facilities are managed and operated by members of the KOYO head office and established delivery system based on any needs around the world.