beijing TGBH energy-saving Co.,Ltd.

[beijing China (Mainland) ]

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Ventilator window

Min. Order: T/T, ,

out-open or up-hung window

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Tilt & Turn or Turn window

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paralle-slide and over-hung

Min. Order: T/T, ,

folding door

lift-slide door

Min. Order: T/T, ,

in-open or out-open door

Min. Order: T/T, ,
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