Tsurumaru Sangyo Co., Ltd. Business Introduction
Through the grinding industry, we contribute to the development of our customers and continue to envision a prosperous future together with the community.
Tsurumaru Sangyo Co., Ltd. is a company that mainly engages in the flat polishing of optical glass and the mirror polishing of metal cylinders both inside and outside. In the optical glass division, we primarily perform polishing processes for optical glass substrates used in digital home appliances. In the metal division, we conduct ultra-precision polishing of the inner and outer surfaces of valves and fittings used in semiconductor manufacturing equipment, primarily made from SUS materials. Since all processes are done by hand, advanced skills are required, and we utilize the craftsmanship to tackle polishing. [Business Activities] ■ Flat polishing of optical glass and mirror polishing of metal cylinders *For more details, please refer to our catalog or feel free to contact us.
- Company：鶴丸産業
- Price：Other
