Gold Member Since 2013
Audited Supplier

Hoful Roller Shutter Door Factory

Aluminum Roller Shutter Door, Polycarbonate Roller Shutter Door, Rolling Grilles manufacturer / supplier in China, offering Customized Galvanized Garage Roller Door, Cheap Steel Roller Shutter Door, Industrial Sectional Door, Automatic Roll up Garage Door, Stainless Steel Roller Shutter, Metal Rolling Shutter Doors, Stainless Steel Rolling Door and so on.

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automatic and manual operation aluminum rolling shutter

Category: Product Introduction
Tags: automatic roller shutter door,automatic rolling shutter door

The video shows that we could use remote control to open / close when power on When power off, we could open / close the rolling shutter door by hand. But when power on, we could still use remote control to open / close the rolling shutter door. This owns to the counter ...

The video shows that we could use remote control to open / close when power on

When power off, we could open / close the rolling shutter door by hand. But when power on, we could still use remote control to open / close the rolling shutter door.

This owns to the counter spring system fixed inside the shaft, with steel wire to the emergency lock

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