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NEWS
- 2018/11/27
- TK-2000 double door
- 2018/05/17
- (Japanese) 防音天井点検口を追加しました。
- 2018/05/17
- (Japanese) Ｘ線遮蔽引戸を追加しました。
- 2017/10/23
- Soundproof Door with Finger Pinching Prevention TK2200
- 2017/08/08
- Soundproof door at Office and conference room
- 2017/02/14
- TK construction method 002
- 2017/02/14
- Modifications to door handle
- 2016/09/17
- Soundproof door at wine school
- 2016/02/23
- Soundproof door at Educational facility
- 2015/09/08
- Double sliding soundproof door TK-770W
