Bifold Doors That Open Inwards

1. Few types of profiles, high versatility, reducing mold and production costs;

2. The visible surface is small, the visible surface of the frame profile is 61.5mm, the visible surface of the fan profile is 60.5mm, and the visible surface of the threshold is 48mm. For the 431 style folding door, when fully opened, the visible surface of the three door leaves is only 257.2mm;

3. Adjustable and non-adjustable hinges are matched, and the combination of sky and ground bolts and multi-locking points ensures stable locking, efficient assembly, and simple construction;

4. Multiple sealing strips are used at the frame sash, and sealing strips are also added at the hinges. Together with the frame sash sealing strips, they form a continuous seal. There are also special sealing strip plugs and other accessories to improve the sealing effect and hide the Type drainage and isobaric design achieve high watertightness (level 6) and airtightness (level 8), which can meet the use requirements of most places;

5. While improving the stability and efficiency of assembling the threshold and door frame, the threshold connector is designed with a drainage channel, and combined with the hidden drainage and isobaric design, effectively ensures the drainage effect and appearance;

6. There is a 13mm gap between the fan and the frame, and between the fan and the fan. Even if an adult's fingers are pinched, there will be no pinching consequences;

7. The frame profile of EL70 can be spliced with a variety of corner materials in the ES70 series, which greatly improves the scalability of the EL70 series.

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