A rolling shutter door torsion bar is a device used to operate a rolling shutter door. It is usually made of metal material and has a certain strength and durability.
A rolling shutter door torsion bar is a device used to operate a rolling shutter door. It is usually made of metal material and has a certain strength and durability. The main function of the torsion rod of the rolling shutter door is to control the switch of the rolling shutter door by rotating, so that it can be raised or lowered. It is usually connected with the scroll of the rolling shutter door and realizes the movement of the rolling shutter door by twisting the torsion rod. The shape and size of the torsion bar can be designed and manufactured according to the actual needs to adapt to different types and sizes of rolling shutter doors.
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