Building material windows and doors of Aluminum frame double glazed glass iron window grille design windows and doors on China WDMA bifold --- PRODUCT PROCESS ---

--- PRODUCT PROCESS ---

Industrial door

0mm Windows & doors hardware  6+0

Single and Insulating glass

Sound insulation

Building material windows and doors of Aluminum frame double glazed glass iron window grille design windows and doors on China WDMA bifold --- PRODUCT PROCESS ---QINGDAO 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