Vertical sliding double pane glazed soundproof double hung aluminum windows aluminum up down sliding sash window on China WDMA patio door LYS annual production capability is

LYS annual production capability is 80

Please send your room drawing and provide requirements like partition surface finished and soundproof requirements

custom-made glass canopy

Standard:matt black

Thickness: 35mm-45mm

Vertical sliding double pane glazed soundproof double hung aluminum windows aluminum up down sliding sash window on China WDMA patio door LYS annual production capability isVertical sliding double pane glazed soundproof double hung aluminum windows 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 colloid is fully extruded when we fasten screw, so the waterproof problem is solved. 3. Profile adopts European standard hardware notch, muti point locking, to achieve very good