Our Advantages 
Product Profile
Bi-Folding doors(Bi Fold doors) sometimes called concertina doors, folding doors, or multi folding.
They can create a 90% clear opening which turns your outside space into another usable room for the house or business.
They are a fantastic alternative to French doors or patio doors which only offer a 40% opening. The best option for your House, Villas, Garden, Sunroom and Commercial Meeting Room. Doorwin's Aluminium Folding Door will make all building more classic and elegant.
| Place of Origin: |
Beijing, China (Mainland) |
| Brand Name: |
Doorwin Aluminum Window and Doors |
| Model Number: |
Aluminum Window-Doorwin |
| Profiles |
1: 6063-T5 High Quality Thermal Break Aluminium Profiles |
| 2: 6063-T5 High Quality Non-Thermal Break Aluminium Profiles |
| 3: Solid Wood Aluminum Profiles |
| Glass Type |
1: Double toughened glazing: 5mm+12A+5mm,6mm+12A+6mm |
| 2: Single toughened glazing:6,8,10,12 |
| 3: Laminated glazing:6.38,10.76,10.38 |
| 4: Triple Glazing Tempered Glass: 5mm+9A+5mm+9A+5mm, 5mm+12A+5mm+12A+5mm, |
| Hardware |
1: Germany Origin Made Brand Hardware-ROTO / SIEGENIA |
| 2: China Top Brand Hardware-KinLong |
| 3: Australia Brand Hardware |
| 4: USA Origin Brand-TRUTH |
| Mesh/Fly Screens |
1: Stainless Steel Security Mesh |
| 2: Aluminium Security Mesh |
| 3: Fiberglass Flyscreen |
| 4: Retractable Flyscreen |
| Surface Finishing |
1: Akzo-Nobel Interpon Powder coating |
| 2: Anodized-Clear / Black / Bronze |
| 3: Electrophoresis |
| 4: Wood Grain |
| 5: Fluorocarbon(Kynar Finishing) |
| Service: |
Quick Technical Support / Enough Spare Parts for Maintenance |
| Performance: |
Equivalent Or Better Than USA, EU, Australia, and Middle East. |
| Accessoires: |
Installation Screws, Drain Hole Caps, Bolt Hole Caps etc. |
| Spare Parts |
Self-Drilling Expansion Screw / Steel Joint Pieces |
Company Profile
Audited Supplier 
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