DORMAKABA BTS-65 EN4 100KG 地鉸鏈 Floor-Concealed Door Closer
地鉸鏈
地鉸鏈8544
地鉸鏈8322
地鉸鏈8300
DORMAKABA BTS-84 EN4 100KG 一般型地鉸鏈 Floor-Concealed Door Closer
DORMAKABA BTS-75V EN1~4 120KG 標準型地鉸鏈 Floor-Concealed Door Closer
DORMAKABA BTS-80 EN4~6 300KG 重型地鉸鏈 Floor-Concealed Door Closer