Folding door – The industrial bi folding doors are mainly composed of door frames, door leaves, transmission parts, swing arm parts, transmission rods, orientation devices, etc.
- Hinge: Aluminum alloy
- Door frame: 50mm*80mm aluminum alloy special tube
- Door panel: Built-in hidden frame galvanized steel plate with concave and convex groove design, the panel is made of 0.8mm steel plate (powder coated)
- Track: Steel track and closed bearing plus PA66 nylon hanging wheel
- Contacy net insulation window: Contact net insulation window: built-in ultra-polymer insulation board, sealed with EPDM strip
- Visible window: Contact net insulation window: built-in ultra-polymer insulation board, sealed with EPDM strip
- Opener: The door opener uses imported folding door special motor, external telescopic arm, edge protection device
All external hinges and single or double panels are available as standard RAL colours for polyester powder coatings. The drive system uses a quiet and fast motor (opening time and speed can be set arbitrarily), double-glazed acrylic glass or tempered laminated glass perspective window, the pedestrian door can be customized.