Prefabricated house is made of light steel as steel structure and sandwich panels for wall and roof. The sandwich panels can be polystyrene, polyurethane, rock wool and fiber glass sandwich panels for insulation .The standard prefabricated house is made by 1.8m as one modular, and components connected by bolts. The house can be assembled and disassembled more than 6 times, and the service life is more than 20 years.
Characteristics：

1.Environment protective, no garbage caused

2.Doors, windows and interior partitions can be flexibly fixed.

3.Beautiful appearance, different colors for the wall and roof.

4.Cost saving and transportation convenient

5.Anti-rust and normally more than 15 years using life