DoorHub offers the FED-620 compact concealed floor spring, designed for glass, steel, and wooden doors in residential, commercial, and hospitality spaces. With a max capacity of 150 kg, it features adjustable speed controls, interchangeable spindles, and optional hold-open and back-check functions. Preferred by developers and fit-out contractors for its performance and sleek integration, the FED-620 is available in bulk supply with fast UAE delivery.