... of is fire-proof, heat and cold-insulation, non-shrinking and enlarge the work size and have little pollutions, we produce and install different ... , 75mm, 100mm.Prefabricated steel structure house features:1) Prefabricated and customized design for prefabricated steel structure house.2) Low foundation ... workshops, shopping mall, dinning hall, stadium etc. Large Warehouse/Workshop With Office And Crane