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Duct glass appearance

1, the appearance of modified inorganic glass steel ventilation pipe due to the unique formulation and is different from traditional production, the products have a beautiful appearance, this is the traditional iron-glass duct and as compared to polyester glass fiber reinforced plastic duct.

2, excellent fire performance of modified inorganic glass fiber reinforced plastic duct is made up of a variety of inorganic materials and e-glass fiber grid cloth compound formed, by the State construction engineering quality supervision and inspection center to reach the burning performance of a level.

3, fire-resistance testing by the State construction engineering quality supervision and inspection center fire resistance not less than 90 minutes.