Our Companies

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Each of our great companies plays an important part in the success of Mueller Industries. To learn more about any of our companies, click on their logos below.

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JWM (Jungwoo Mueller) is located in South Korea and produces copper solder fittings and copper press fittings in both inch and metric sizes.  Fittings are produced in compliance with various standards worldwide and are used in applications across many industries, including uses for drinking water, refrigeration, medical, and more.

Business Segment: Piping Systems

Products: copper solder-joint fittings copper press-joint fittings

Location: Seoul, Korea

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JWM Brands

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JWM Logo