External sliding doors differ from usual sliding doors with various technical and structural features as they require specific materials and devices for their application. The door quality itself cannot guarantee its best functioning. You will need a sliding system which would totally support its performance.
External sliding door systems made by Koblenz are the result of the long experience in the construction and furniture industry as a very specialized know-how. Koblenz sliding gears provide the smooth, silent and reliable gliding to the external wall mounted sliding doors.
Would you like to receive more details on Koblenz sliding gear for doors?