Building material windows and doors of Aluminum frame double glazed glass iron window grille design windows and doors on China WDMA bifold Sound insulation

Sound insulation

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

aluminium formwork etc

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Pvc Windows Glass:

Building material windows and doors of Aluminum frame double glazed glass iron window grille design windows and doors on China WDMA bifold Sound insulationQINGDAO WINDOOR WINDOW&DOOR CO.,LTD QINGDAO WINDOOR window&door Co.,LTD. since 2001 china large manufactory with 17 years experience ! Aluminum window and door Certificate ISO9001 : 2000 Window door style Social project cooperated aluminum window and door manufacturer Opening style Sliding, casement, folding, fix, french, vertical, turn tilt, Awning, Swing Specification (size, color,etc.) customized , Color: white red walnut Brown wood grain color