1.over12years life 2.easy install&recycle use environmental-friendly 3.waterproof,7grade earthquakeproof,10grade typhoonproof PREFABRICATED BUILDING1.This kind of house is the trend of the society construction, compared with the masonry, it's much more convenient, cheaper.the column hide inside the panel ,so vety2.The reusable feature makes it more economic, you can use it in different places, it ...