roller shutter window - GR37/GR42/GR55

PU foam insulated slat and Tutular motor drived, window shutter - details see: https://www.buildingsupplieshub.com/roller-shutter-window-10051758
Type: ShuttersPlace of Origin: Jiangsu China (Mainland)Brand Name: GERIModel Number: GR37/GR42/GR55
Material: Aluminum Alloy   
roller shutter window
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1) GR37,GR42,GR55 aluminum slat, PU foam insulated

2) Density is moren than 60kgs/m3
3) Tubular motor drived
4) could open or close by manual when power off

5) heat preservation

6) The slats have holes inside,could let sunlight come through.

Packaging Detail:carton
Delivery Detail:15-45days

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