http://pastport.jp/user/gzcomifo ja-JP Comifo Duct Manufacture Machine Co.,ltd is a subsidiary of Comifo Group, the main duct production line, fire damper production line, plasma cutting machine,lock former machine, flange machine and other air duct processing equipment. http://gzcomifo.com/ 2020-08-06T11:19:33+0900 http://pastport.jp/user/gzcomifo/timeline/Comifo%20Duct%20Manufacture%20Machine%20Co.%2Cltd gzcomifo http://pastport.jp/user/gzcomifo/timeline/Comifo%20Duct%20Manufacture%20Machine%20Co.%2Cltd