30 feet diagonal roof doubl

Expand:L9000*W6220*H2480mm. 

Internal: L8740*W6060*H2240mm. 

Fold: L9000*W2200*H2480mm. 

1: The service life is 20 years (slightly different depending on the use environment) 2: No warranty for low-end whole box 

1: Wind resistance grade: 10 seismic resistance grade: 8 2: insulation performance: -35° to +45° 3: waterproof performance 1