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Horizontal Machines

Sunnen's horizontal machines deliver speed, precision and convenience to manufacturing operations at any scale. Designed to accommodate a variety of small parts, our horizontal machines allow for quick changeovers and excellent operator control. Plus, every Sunnen machine is fully supported by our global team of honing experts.

Experts in Industrial Honing Since 1924

Founded in 1924, St. Louis based Sunnen Products Company has long been the worldwide leader in industrial bore sizing and finishing systems. Today, Sunnen is the largest fully integrated company in the field.

Sunnen’s honing systems range from basic manually-operated honing machines to fully automated systems that provide every necessary function for bore sizing, from honing and gaging to part handling. Sunnen also manufactures top selling heavy-duty tube hones as well as tube hones for light and medium applications.

All Sunnen systems are fully supported by experts in the St. Louis headquarters and around the world.

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