Find manufacturers of fire-resisting air transfer grilles products with NBS Source. Browse 2 manufacturers with products ready to use on your projects. Classification Pr_30_59_94_31.
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Lorient
We design and manufacture market-leading, high-performance door sealing systems.
Sealmaster
Manufacturers of Intumescent Fire & Smoke Seals, Acoustic, Draught & Weather Seals and Fire Glazing
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