Characteristics of single folding door with narrow frame in Jinbaihe(wide frame 22mm)：

Completely open but you need to determine the open direction before installation and no change after installation. After opening the first glass,you can optionally move any other glass to open any locational space.

The moving mode of single folding door with narrow frame in Jinbaihe(wide frame 22mm)：

Each piece of glass is a movable unit, which is pushed to a fixed folding opening position and opened inside.

The stress mould of single folding door with narrow frame in Jinbaihe(wide frame 22mm)：

Load bearing mode,the left end and right end of each piece of glass of the bearing wheel, each piece of glass has four bearing wheels and one positioning wheel, so that the window sash will not jump when opening the gap.Four wheels on each wheel are acting on the track at the same time, so the wind resistance pressure is excellent.

The sealing way of single folding door with narrow frame in Jinbaihe(wide frame 22mm)：Aluminum alloy U-type insert and external anti-collision sealant are used between fan and fan as well good sealing property.

The 22MM ultra-narrow frame is safe and does not obstruct the view. The patent has its own rotating side seal. When it is opened, the door and the side cover rotate at the same time. The door frame is integrated and the airtightness is stronger. Can be used for straight balconies or indoor partitions

Suitable for balcony and sitting room discontinuous with the high of 2.3M. It can also be used as a window. General practice is below the railing with frameless push pull flat window, railing above is a single folding fully open window.

http://www.framelessfold.com/