Metal Duct MD18
It uses aluminum foil, glass cloth, and a reinforced core made of galvanized steel plate.
This is a Class 1 fire-resistant product.
- 企業:フカガワ
- 価格:Less than 10,000 yen
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It uses aluminum foil, glass cloth, and a reinforced core made of galvanized steel plate.
This is a Class 1 fire-resistant product.