A jewelry factory tour was conducted at Lucky Co., Ltd. (https://www.j-lucky.co.jp/). Kofu is one of the jewelry cities. Approximately one third of the jewelry products sold in Japan are manufactured in the Kofu area. In this factory tour, you can experience a jewelry-making process.
Demonstration of a 3D printer and some of the jewelry making processes, Lucky Co. Ltd., Kofu-city, Yamanashi, 5/31/2017