77mm alunium single layer slat with tiny holes.
Material: Aluminium alloy
2.0mm thickness, often used for some commerial doors
77mm alunium single layer slat with tiny holes.
Material: Aluminium alloy
2.0mm thickness, it is normally used for some commerial doors.
It has many functions such as heat -insulation, burgular-proof. Besides, it will make your house ventilation and light while it provides you with a comfortable and security to your house as well as elegant appearance.
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