cheap house glass windows for sale aluminium framed top hung window aluminium glazed awning window on China WDMA bifold Feature:Dowels are used to join

Feature:Dowels are used to join the stiles to the rails

And also weather striping is around door jamb and glass panel to ensure a positive seal and sound insulation

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5: Q: How does your factory do regarding quality control

cheap house glass windows for sale aluminium framed top hung window aluminium glazed awning window on China WDMA bifold Feature:Dowels are used to joinProduct Description Product Name Aluminium Window and Door Standard Certificate SGS AS1288 AS2047 Intertek test report Surface Any color of Aluminium Profile or RAL color Glass Tempered Clear Glass Low E Glass Laminated Glass Frosted Glass Obscure Glass Single Glass Double Glass (5mm+9+5mm 5mm+12+5mm 6mm+12+6mm) etc Opening Type fixed sliding casement foldable stacker awning C101 Awning Window C101 Casement Window H45 Hinge Door T150 Sliding Door HY38