1. EPS sandwich panel for wall & roof with 50mm thickness.
2. The main frame of this steel structure house is the steel structure which is wind resistance, and earthquake resistance.
3. The aluminum alloy window can bring you the economical and practical.
4. All of the columns are inside the sandwich panel which makes it stronger and durable.
5. Compared with the earth building, the price is much lower and the installation time is much shorter.