- Product Description
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It is mainly installed in indoor spaces with hidden basements. After installation, the floor surface above the up-and-over door is paved with the same type of floor tiles as the surrounding area, giving it the appearance of a regular floor. When needed, the door can be opened to access the basement.
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Main products: single-opening top-hung windows, parallel lift rooflights, integrated skylight shafts, fire-linked smoke exhaust windows, and related配套金刚网 screen series.
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Company address:Hualing Road, Zhangqiu District, Jinan City, Shandong Province, Shandong New Energy Environmental Protection Science and Technology Park
Mr. Wang:+86-13854179753
Manager Zhang:+86-18100381136