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Diversity

Machining

Process Coating

Assembly

Engineering/CATIA

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About Sonju Industrial


SI has evolved into a first-class manufacturer that has invested in new technology, equipment facilities and most importantly its employees.

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News


Kalispell, Mont. December– 7, 2011 In recognition of your company’s continued high quality performance, we are pleased to inform you that you have been approved to participate in the Delegation Program for Boeing Commercial Airplane (BCA).

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Quality


To meet or exceed our customers needs with quality parts in a timely fashion. To comply with applicable regulatory standards. To foster continuous growth, quality improvement, cost competitiveness, and customer satisfaction.

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