Aluminum Bifold Sliding Doors Bi-Folding Door and Windows
·HFD83 BI-FOLDING DOOR
HFD83 is the ultrahigh elevantion soultion door with 69mm sash thickness.
Bottom tracking design with the rolling wheels runing.
Suitable for covering large opening, Unlimited use of sashes each of which may have 6.0m maximum height and 250KG load-bearing rollers.
·PERFORMANCE
| Heat Insulation(m2.k) |
.Sound Insulation(DB) |
Water Tightness(Pa) |
Air Tightness |
Wind Load(KPA) |
2.5
level5 |
35DB
level 4 |
500PA
level5 |
level 6 |
4.0KPA
level 7 |
·PARAMETERS
| Sash Width/Height(mm) |
Visible Width(mm) |
Depth(mm) |
Glass Thickness(mm) |
Width 600-1100mm
Height:1920-6000mm
Weight 150kg |
Frame Width 80mm
Sash Width 84mm |
Frame Depth 92mm
Sash Depth 83mm |
SGU:6-10mm
DGU:19-35mm |
·WHAT SERVICE WE OFFER
Customized
Our teams bring the most professional and competitive suggestions for your engineer and design needs, providing solutions on various sizes and complex projects.
Technical Support
The independent local and abroad technology teams provide aluminium curtain walls technical support (such as wind load calculation, systems and façade optimization), installation guide.
System design
Based on the clients' and market's requirement, develop new aluminium windows and doors systems, match excellent accessories, which can better meet the client target market requirement.
·FAQ
Q: Are you trading company or manufacturer?
A: We are aluminium manufacturer located in QINGYUAN with more than 30 years experience. And you are warmly welcomed to visit us.
Q: How long is your delivery time?
A: Generally it is 15-20 workdays after receiving payment.
Q: Do you provide samples for free? What's the MOQ?
A: The new die samples are free for approval and inspection. The MOQ is 8-10tons
Q: What is the payment terms?
A: 30% upon order confirmation and the balance should be paid before delivery by T/T./after receiving B/L copy. /L/C at sight
Audited Supplier 
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