| 摘要 |
Counterframe for a concealed sliding door with a levelling device including at least one first support body and at least one second support body, each including an L-shaped bracket provided with horizontal openings, in the first support device this bracket being joined to an adjustable square provided with guide openings that engages a shaped support body, while the second support body is joined to an adjustable support element provided with guide openings as well as a clamping fork, wherein at least a first support device engages partially the horizontal elements of the base of the casing of the counterframe, while the lower end of the door post of the counterframe engages the second support device. |
