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Steel folding doors

Country/Region china
Company Shanghai N.G.F Construction Technology Co.,Ltd
Categories Folding Door Hardware
Telephone 021-68682092
ICP License Issued by the Chinese Ministry
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    • Product Details
    • Company Profile

    Steel folding doors

    The electric folding door is one kind of door which has four or more leafs connected with each other through hinge and whose leafs , under the effect of bar of door machine ,will fold along the upper guide rail to realize the opening and to realize the closing when in reverse direction. This door is applicable to such occasions as garage,warehouse, and fire house and has two types , including manual operation and electric operation.
    Technical Property:
    Applicable door opening: Max width:5000; Max height:5500
    Reserved size for upper edge of opening:≥600
    Reserved size of two sides:≥300
    Working voltage/frequency:220V/50HZ
    Power:380W
    Operating speed:≈18m/min
    Thickness of door panel:50-70mm
    Working environment temperature:-40℃~50℃
    Resistance to wind pressure:550N/m2
    Quality Steel folding doors for sale
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