1.double glazed acrylic windows 2.aluminium alloy frame 3.with sun blind and fly screen 4.excellent thermal insulation Name: SkylightDimension: 1000*500mm/800*450mm (other sizes need order)Material: aluminum alloy frame(overall profile) & double glazed acrylic glass Accessaries: penumatic supporting rod, hinge, with flynet and roller blind Functions: insect -proof & UV-protection penumatic ...