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- Line: +86-400 820 0838
- Service: 800-620-0630
- E_mail: jdoor@jdoorcn.com
- Web: www.jdoorcn.com
- Shutter installation design
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External roller shutters Integrated with the windows one Embedded wall shutter system 
Fixed to the wall 
Thick wall installation 
Embedded special box PVC curtain 
Fixed the hole in the window 
Compartment wall installation with 
Embedded within the winding walls 
The winding 
100mm insulation within 
Outside the winding wall embedded 
Outer winding 
160mm inner insulation 
Placed within the frame of the original winding box 
Reaming Installation 
Renovation of the original window frames on the