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For nearly 100 years, Sunnen has built a global business around delivering the highest levels of precision to our customers. Combining a robust distribution network with industry-leading technology, Sunnen integrates bore creation, sizing and finishing into one turnkey solution. Together, we'll achieve extraordinary results.
Celebrating a Century of Innovation
2024 marks a significant milestone for Sunnen — a century of innovation. Over the decades, Sunnen dedicated itself to precision, performance and partnership. Our commitment to these three tenets has allowed us to continually reach new heights in manufacturing. Before we turn our attention to the future, our team wants to reflect on how far our organization has come.
Product Catalog
Technical Articles
Application Report: Gun Barrel Honing System Hits Bullseye for Pac-Nor
(Grinding Machines and Finishing Equipment)
Manufacturing precision rifle barrels has always been something of an art that involves hand lapping of the bore surface twice, before and after the rifling profile is cut or swaged in by a rifling...
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Application Report: Hydraulic Cylinders Reconditioned with Low-Cost Honing System - Machine Pays for Itself in Less Than a Year
(Grinding Machines and Finishing Equipment)
Sometimes the best way to get a job done right is to do it yourself, especially when it adds to your bottom line, trims turnaround time, improves your ability to salvage damaged hardware, produces...
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Sunnen Products Company Overview - Partnership, Precision, Performance
Sunnen Products Company Overview - Partnership, Precision, Performance
Product Announcements
