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galvanized steel fire damper
Selling leads
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... by steel. The FM200 fire suppression system uses cylinders to store the FM200 clean agent, which is a colorless, odorless, and electrically non...
2026-07-08 00:08:34
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.... Normally, the working pressure is under 10 Mpa. So the material of this cylinder is seamless steel. Of course, because of global warming or green ...
2026-07-08 00:08:35
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