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DuPage Machine Products: A Century of Precision Manufacturing and Innovation
Founded in 1923 by Claude Knuepfer, DuPage Machine Products (DMP) has thrived for over a century…
If bearings go in hypercars, steel mills and Spitfire propellers, how precise do they need to be?
We visit HB Bearings to find out!
They’ve got 50 years of experience, having been founded in 1972. We follow their process from raw material to full inspection at this ISO 9001 certified site.
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