Steel fireproof and soundproof doors

QA-GYM-001
Steel fireproof and soundproof door is a type of steel door, composed of door leaves and frames, made of high-quality cold-rolled steel plates, cold-worked and formed. The door leaves are filled with non combustible, fire-resistant, thermal insulation, and soundproof materials according to the fire resistance rating, using advanced technology, unique design, and special production processes. The single or double cut method has high-quality performance in fire prevention, sound insulation, and escape, and the use performance is stable. It is made of precision work.
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