crank aluminum windows online/kitchen window on China WDMA Type:Screen Windows the safest way to purchasing

the safest way to purchasing is to order online

400----4500mm

also can choose low-E glass

4) Sound Insulation & Heat Insulation

crank aluminum windows online/kitchen window on China WDMA Type:Screen Windows the safest way to purchasingaluminium sliding windows Specification slidin sliding windows specifications: standard size: customized material: high quality aluminum alloy with galss , hardware colour: white, champagne, red sandal wood, etc opening : sliding door or folding accessories Heavy duty hinges, senior decoration lock,handle, waterproof rubber strip,positioner,pulley,etc leaf thickness 35mm 42mm 45mm 50mm thickness of aluminum 1. 0mm 1. 2mm 1. 3mm 1. 4mm 1. 6mm 2. 0mm