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Profile: Sunnen Products Company manufactures precision honing equipment for industrial and engine building markets. We offer a line of precision honing system including horizontal & vertical, single & multi-spindle, standard & customized precision honing systems as well as systems with automated parts loading and in-process or post-process gaging. We offer tooling and abrasives for low, mid and high production application includes diamond-plated honing tools, honing abrasives, honing tools & mandrels, tooling & abrasives for other makes of honing machines and additional engine building tooling & abrasives. We also deliver bore sizing machines, gages, honing fluids and discontinued Machines