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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: DERAD
  • Model Number: DDS70
  • Open Style: Folding
  • Position: Exterior
  • Surface Finishing: Finished
  • Type: Bi-Fold
  • Door Material: Glass
  • Product name: Aluminium Bi-Fold Door
  • Glazing: double glazed
  • Hardware: Chinese/German brand
  • Profile: thermal break
  • Brand: DERAD

Packaging & Delivery

Packaging Details Step 1: Protective tape to prevent scratches on profiles
Step 2: Corrugated fiberboard to protect frames from damage, wrapped with protection film
Step 3: Fixed on iron pallet with plastic belt, and sometimes with screws
Step 4: PE film wrapped around iron pallet to keep products away from sea water and dust
Step 5: Load products using folk lift into the container
Step 6: Air bags inserted between pallets to ensure safety during transportation
Delivery Time 30-45 days after the confirmation of deposit and drawing

Product Description


Maxinum Recommended SizesFrame Dimensions
Width6000 mmFrame70 mm
Height3000 mmSash70 mm
Max.Product Performance
ULS(pa)7000U-Value2.0 W/(m2*K)
Water tightness1000Rw




DDS 70 Aluminium Bi-fold Door is a versatile and flexible, thermally broken folding door system, available in a wide range of configurations to create the look you desire. Multiple doors can be combined with open-in or open-out options, in a variety of styles to create a wide expanse of opening. The narrow profile ensures that maximum glazing is achieved, flooding rooms with light.

- Dedicated double glazed design
- Dimensions: up to 3000mm high and 1200mm wide per sash
-Max weight: up to 150Kg per sash
-Four stainless steel wheels for smooth and consistent operation
- Unique, flush line pop-out handle for maximum door opening
- High security hinges, locking mechanisms and high strength roller design provide security and reliability for high traffic applications






Project Showcase


DERAD's Certificate




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China (Mainland) | Manufacturer, Trading Company
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