Australia American Aluminium Alloy Framed Lowes Chain Winder Aluminum French Casement Window Awning Window Crank Window Type:Casement Windows Excellent Performance 1:sound insulation :

Excellent                Performance                                                                                                            1:sound insulation : RW>30DB 2:wind pressure Resistance: Third clsss(GB/106) 3:Air Permeation Resistance: Third class(GB/108) 4:Heat insulation Resistance: Third:2

Products range from silver mirror

all the windows include frames

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Concise and elegant appearance

Australia American Aluminium Alloy Framed Lowes Chain Winder Aluminum French Casement Window Awning Window Crank Window Type:Casement Windows Excellent Performance 1:sound insulation :Topwindow Australia American Aluminium alloy framed lowes chain winder aluminum french casement window awning window crank window Manufacturer&Desginer Top Window Soundproof and Weather resistant Customized Aluminum Casement Window for Home,Villa and Office Structural features: 1. Adopt double guarded design, to increase the wind resistance index. 2. Use the open wood technology for splicing frame, and use imported waterproof glue before splicing, the