鶴丸産業 Company Profile

Leave optical glass flat grinding and mirror polishing of metal cylinders to us.

Tsurumaru Sangyo Co., Ltd. is a company primarily engaged in the optical glass flat polishing and the mirror polishing of metal cylinders, both inside and outside. In the optical glass division, we manufacture optical glass substrates focused on flat glass polishing, tailored to our customers' needs. In the metal division, we perform ultra-precision polishing on the inner and outer surfaces of supplied metal molded products. Moving forward, we will continue to contribute to our customers' development through our polishing business and create a prosperous future together with the community.