1. The profile frame width is 70mm, wall thickness is 2.0mm, it is called as 70 insulation vertical hinged door;
2. This series has a variety of opening modes, and can be made into inward opening door, out-opening door, folding door and horizontal pivoting sliding door;
3. Hardware slot adopts standard slot of European Standard and is universal. When making folding doors and horizontal pivoting sliding door, the accessories adopt imported products of SIEGENIA and ROTO.
4. When it is made into inward opening door, the door has the middle sealing structure of inward opening window (i.e. isobaric chamber), which greatly improves the air tightness and water tightness;
5. When it is made into horizontal pivoting parallel sliding door, the two door leaves are in the same plane when the door is closed, therefore, it has better air tightness than the sliding door; in addition, the door can also provide good air ventilation through pivoting;
6. When it is made into folding door, it can be freely assembled into three folds, four folds and so on, and is convenient to operate without occupying any indoor space, thus reaching the purpose of saving space;
7. It can be installed with 6+12+6 hollow glass with good heat and sound insulation performance.