Features:
1)Window frame Dimension and Installation Hole Dimension A4: 78*98 80*100 A6: 78*118 80*120 A8: 78*140 80*142 B6: 114*118 116*120 B8: 114*140 116*142
2)Protection Board: Made of good quality aluminium alloy, waterproof, anticorrosive, sunproof and rotproof;
3)Window frame & window sash: Selected high quality European deal, wood grain remains after treatment;
4)Glass: Double layer hollow glass;
5)Slide Axis Hinge: Making it possible to stop at any position, any angle, able to rotate for 160 degrees for easy cleaning outer glass;
6)Curtain: Various style and color curtain could be installed;
7)Control Pole: Flexible enough to open the window.