20*50m warehouse tent 1.PVC&Aluminum 6061/T6 2Water-proof, fire-proof, ... delivery MY-L 20*50m warehouse tent Frame materialHard pressed extruded aluminium alloy 6061/T6Anti exhibition industrial storage big tents -rust, light ... for wedding, party, banquet, exhibition, trade show, outdoor event, cargo storage, leisure, and so on. Flexible to set up and dismounted ...