This case tent is a military tent in Nanjing, Jiangsu: there are multiple sets of tents of 6 meters, 8 meters, combined spires and other tents for military earthquake escape and rescue. All the tents are made of camouflage PVC as the top and surrounding cloth. The bracket is made of high-strength full-oxide aluminum alloy, which is stable and durable. The fabric of the tarpaulin is double-sided PVC tarpaulin with small size after disassembly, which is convenient for transportation and storage. Frame: adopts 122 * 68 * 3mm GB 6061 / T6 aluminum alloy, hardness HW ≧ 17; aging oxidation white, tensile strength 290Mpa, elongation rate: 13%; bright and beautiful color, antirust, high density, high strength, high toughness ， Wind resistance up to grade 8 and above: Top fabric adopts double-sided coating purple 850g / ㎡PVC, and surrounding fabric adopts double-sided coating 650g / ㎡PVC, high waterproof and UV resistance; flame retardant grade can reach DIN4102 B1, M2 Standard, can withstand temperature range -30 ℃-+ 75 ℃