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The Complete Beginner's Guide on How to Fix Spring Boxes for manual rolling shutter doors.

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Update time : 2020-10-27 22:16:47

How to fix spring boxes for manual rolling shutter doors?


In area where the power supply is not normal, you are going to need a manual rolling shutter doors.
However, how to fix the spring into the spring box, it's a technical job.Also, it matters a lot for safety
and security.

Here is our video for the Complete Beginner's Guide on how to fix spring boxes for manual rolling shutter
doors.



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Starking Shutter Manufacturer Limited
Add: No.72, DongChong industrial area, Nansha District, Guangzhou, China
Tel: +86-20-39010223
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E-mail: sales@starkingshutter.com  www.starkingshutter.com