Charter Automotive has two locations in North America – a production facility in Milwaukee, Wisconsin and a sales and engineering office located in Farmington Hills, Michigan.
Our 81st Street facility in Milwaukee, Wisconsin specializes in the manufacture of stamped and cold formed engine valve train components for both automotive OEM and non-automotive manufacturers worldwide. These products include valve spring retainers, valve spring seats, valve locks or keys, and a wide range of formed retaining rings.
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