Contact Us

1100 McKinley Road
St Marys, OH 45885
P: 419-394-7840
F: 419-394-4776
info@koseina.com

Forty-Three Million Wheels...

A leader in the manufafturer of
cast aluminum automotive parts.

Our products can be found on some
of the most popular vehicles today.

Our clients include some of the largest
auto manufacturers in the world.

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