pre fabrecation house STEEL STRUCTURE warQualification:CE(DIN18800),ISO9001:2000, 2.Minimum Steel Quantity PREFABRICATED HOUSE Materials: Light guage steel for structure Various sandwich panel for wall and roof ... , soud-insulated, heat preservation, seal, easy to clean and maintain. pre fabrecated house STEEL STRUCTURE HOT SALE!!( dining room,kitchen, bathroom,etc)