greenhouse bubble foil insulation material

1,Structure:Al+Bubble+Al 2, Size:1.2mW*30m / 40m L 3, Can be Fireproof & Antiglare 4,Usage: Insulation & pack Structure:Alu Foil+Bubble+Alu Foil Bubble size:2.5-8 mm *10 / 20 mm Roll size:1~1.55m