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Double-curtain, double-rail, special-class fireproof rolling door |
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 Double-curtain, double-rail, special-class fireproof rolling door
1. The curtain is made of special-class fireproof material or inorganic fireproof material .The door is two layers and heat insulation air layer in it .
2. Double-rail or sill beam is made of galvanization plate of stainless steel ,thickness is 1.5-3.0mm
3. Special fireproof motor ,special fireproof drive structure
4. Multi-function fireproof controller arrive at the fire control requirement
5. Spray/baking static powder on the surface ,color is optional .
6. Usage: is applied to fireproof subarea of fireproof partition wall .
7. Low temperature fuse device is optional . |
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