The prefabricated house is mainly consist of light steel structure ,wall system and the roof. They are all made of standardized components, and connected by bolts. We can design ,make the prefab house according to the customers specific requirements. 1)The houses can be assembled and disassembled for dozens of times and can be removed 10 times. 2)All the steel components are painted and anti-rust which can be normally used for more than 20 years. 3)The steel structure makes the house resisting heavy wind of 100km/h and 7 grade earthquake. 4)The wall system of color steel sandwich panel has a good fire proof and heat insulation performance. 5)Waterproof design of steel structure. 6)Environment-protection without any building rubbish. 7)The transportation is convenient and one 40HQ container can load about 250m2 house body materials.