永塚工業 Company Profile

Crown brand sandpaper, grinding belt

Nagatsuka Industries is a comprehensive manufacturer of polishing, grinding, and cleaning products under the Crown brand (CROWN). Since its founding in 1892, we have responded to diverse needs with production equipment suited for small-batch, varied production. We have proposed optimal polishing belts (endless belts), sandpaper, non-woven abrasive materials, and brushes tailored to customer requirements, serving clients from steel, washing, electronics, transportation equipment manufacturers, construction, shipbuilding, can manufacturing, sheet metal, and ironworking industries to general users. Nagatsuka Industries is not just a supplier of polishing products; we also offer proposals for optimizing processing machines and production lines for polishing machines, tools, grinding, and cleaning, leveraging our accumulated knowledge since our establishment to contribute to our customers' innovative productivity improvements. We provide polishing solutions for a wide range of materials, including stainless steel, steel, aluminum, copper, titanium, printed circuit boards, wood, ceramics, resins, composite materials, CFRP, and ceramics. Please feel free to reach out to Nagatsuka Industries Co., Ltd. with any polishing inquiries you may have.