WDMA Thermal break aluminum frame glass built in screen double glazed casement window Narrow Frame Replacement Windows 5) Doorwin offers professional four-layers

5) Doorwin offers professional four-layers packaging to ensure safe delivery of products

Prevent high-altitude falling: This product can prevent children and elderly people playing in the room from high-altitude accidents

Fully introduce advanced German technology and equipment with international leading level

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WDMA Thermal break aluminum frame glass built in screen double glazed casement window Narrow Frame Replacement Windows 5) Doorwin offers professional four-layersProduct Description High quality hardware High precision profile Stainless steel mesh Corner angle bonding with injection method Specification Product Name Aluminium Passive Windows Material EU 6063 T5 Profile Thickness 1. 6mm Opening Style Fixed, Tilt & Turn, Casement Hareware Imported German Brand: Siegenia, G U, Hoppe Glass Option 5+21A+5,5+9A+5+9A+5mm; 5+12A+5+12A+5mm Color Option Powder coating,Wood grain transfer, PVDF Handle Color Option Black,