The veritcal furnace can be used for evaluating the fire resistance of products such as hinged doors, pivot doors, horizontal sliding doors, vertical sliding doors, (including link sliding doors and sectional doors), rolling doors, other sliding, folding doors, flap doors, panels that can be moved in the wall, etc., as well as the fire resistance test of building doors with doors \ without doors and shutters. To evaluate a number of functions including; the load-bearing capacity, the fire contai...
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