Koblenz door hinges are patented and certified, indeed they are produced according to high standards in order to match the efficiency and long life requirements for doors. Every door manufacturer will find in Koblenz hinges not only reliability and efficiency, but also fine design and avant-garde ideas. Koblenz door hinges allow to reduce the space occupied by hinges for traditional doors.
Koblenz door hinges got patents and certified based on the technology and applied materials. If you opt for them, you will surely receive reliable products advanced in technology and quality of the applied materials.
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