tents for show: 1,implement military standard to keep high quality 2,Flame retardant to DIN4102 B1 3, event tent safety tents for show detail:SizeWidth: 4mLength: 4meave height 2.5mRidge:4.8mFrame: High quality aluminum alloy frame,strong and durable. Unitized structure can be built up according to your needs. No bearing column in the structure, you can use the space fully. No special ...