https://www.prnewswire.com/in/news-releases/counterfeit-door-coordinators-circulated-in-bangladesh-market-831135811.html
Counterfeit Door Coordinators Circulated in Bangladesh Market
/PRNewswire/ -- Early this year, it is reported to Thase Enterprise that counterfeit THASE branded door coordinators are circulated in the market of...
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https://www.dormakaba.com/cn-en/offering/products/door-hardware/door-closers/sr-390-sr-392--do_2874
dormakaba - SR 390 / SR 392 Door Coordinators
The SR 390 is a thoroughly proven, purely mechanical door coordinator for twinleaf fire and smoke check doors. The SR 392 is a co-ordinator for double-wing...
sr 390dormakaba392doorcoordinators