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Self Descend system
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| Model No.︰ | YH-SDS |
| Brand Name︰ | YH |
| Country of Origin︰ | Taiwan, China |
| Unit Price︰ | US $ 1 / pc |
| Minimum Order︰ | 1 pc |
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This patent self descend system is to protect human and building in case of fire.
It could be additional mount with a timer so shutter door could do twice descends.
As well as connect with smoke sensors.
Or connect with UPS.
We also have auto/manual shutter door,escape shutter door,spring shutter door,simple fire prevent shutter door....etc. |
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Product Image
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