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Fire rated duct damper
Product(s)1 of 1
Min Order:1 piece
Industry:Business Services
Material: Galvanized
Specifications: 160*160, 200*200, 400*250, customizable
Application: Air vent smoke exhaust fire protection
Region:Shandong/Dezhou
Turnover:Above USD 100 million per year
Imports:Above USD 100 million per year
Export:Above USD 100 million per year
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