内面研削加工の一部始終 / The entire process of internal grinding

[@NontonbolaNontonbola]

What machine name do you used?

[@titTV787]

This is an internal grinding machine made by a Japanese manufacturer called Kagaku Keiki Kenkyusyo (Science) .

[@NontonbolaNontonbola]

@titTV787 science ? That what im looking for, never mind. Hard to explain.. thank you sir

[@titTV787]

@
This is the official English page.
kagakukeiki.co.jp/wordpress/english/