it's widely used in industrial workshop, exhibition assembly hall, gymnasium, refrigeration storage, storage and storage room etc. 1.Light, novelty, beautiful modelling 2. stiffness and stability and resistance to erosion and seismic performance is good, 3.Insulation, heat insulation, compartment comformance is nice 4.Prefabricate assembly degree is high, the construction period can shorten 40% of traditional 5.Pollution-free: using no wet homework,no construction waste, fit urban management regulations.