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Class A soundproof steel fire door

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Class A soundproof steel fire door

The Zhongwo fire door is a multifunctional door, which is made of special materials. Here are some details of it.

Product Category Whole door Brand Zhongwo Material Galvanized sheet
Switch type Manual Craftsmanship Casting Special Purpose Soundproof
Use range Cinema, computer room, theater quality level high quality Security Level Class A
Water tightness excellent hardness standard Pendulum impact 10000 (kJ / ㎡)

Product acessories
Selection of high-grade fire locks, door closers, fire hinges, sequencers, latches and other hardware accessories, which are flexible, safe and reliable, and have passed the inspection of nationally recognized testing institutions, and their performance meets GB12955-2008 Appendix A, B, C, D.