commercial concealed door closer,internal concealed door closer,Concealed Door Closer manufacturers-dndhardware

In order to meet the customer's demand for a range of manufacturing door hardware, we offer various products, such as door closers hardware, stainless steel SS 304 door locks, best fire rated door hardware, solid door handle hardware and so on. We adhere to the principle of "Quality is our life" to manufacture commercial door hardware, continue to improve the processing techniques to meet the requirements of our customers in both China and the other countries. As a professional China commercial door hardware manufacturers, we provide customers the best service and products, our architectural hardware products have been sold in many places and have a good reputation, so it must be your best choice.

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Hot Sale Door Hardware With Fire Rated

Here are the hot sale fire rated door hardware of D&D, which have been tested the fire resistant to the international industry standards to meet your demands, including CE,BS EN1634,UL 10C etc.

Fire Rated Door Hardware Fire Rated Door Handle Fire Rated Door Hinge Fire Rated Steel Door Hardware Fire Rated Door Lock Fire Rated Door Control Fire Rated Wooden Door Hardware Fire Rated Metal Door Hardware Fire Rated Panic Hardware

: +86-139 2903 7292 David Jian

 : +86-750-3856396

+86-750-3856395 / 3856397

: www.dndhardware.com

: sales@dndhardware.com

Concealed Door Closer

The Concealed Door Closers offer adaptability to almost any installation. The compact body of the concealed door closer permits its use where a larger closer would be prohibitive. Versatility allows installation in thin slab concrete subfloor construction. A wide selection of interchangeable spindles makes the concealed door closer suitable for virtually any floor covering or threshold application, such as Wooden Door, Passage Door, Metal door, Interior Door, Outer Door, Swing Door etc.The material is Die-casting Aluminum. It is invisible when door closed. When the door is closed the Door Closer cannot be seen or tampered with.