Shandong Homand Security Technology Co., Ltd.
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Steel fireproof rolling shutter
Steel fireproof rolling shutter
Some wood materials are treated with fire-resistant impregnation and are mainly installed at the entrances of stairwells, lobbies, and fire elevator lobbies.
Steel fireproof rolling shutter
Its structure consists of thick wooden boards with single or double sided asbestos boards and iron sheets.
Steel fireproof rolling shutter
Some wood materials are treated with fire-resistant impregnation and are mainly installed at the entrances of stairwells, lobbies, and fire elevator lobbies.
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E-mail：18669986565@163.com
Mobile：+86-18669986565
Address：Federal Middle Road, Linyi Economic Development Zone, Shandong Province
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