Scientific customization American hand crank Windows system

High set time，Science customizes your home

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Product details

Hand-operated opening is easy and convenient to use

Scientific design, windproof, drainage

Removable stainless steel mesh, easy to clean

Security anti-theft, anti-theft grade RC2

The special position of the functional area can be customized, and the opening position of the window sash can be up

Can be lower, not restricted by height, indoor ventilation is convenient

German imported hardware

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