Light steel structure houses have been successfully used for a long time in the world. The service life of light steel structure houses can reach 50 years.

PTH light gauge steel is a kind of modular house, consisting of cold form, thin-walled light steel keel system. It is a new type of energy conservation and environment protection house which is easy and convenient to install. Currently, PTH light steel villas have been exported to more than 100 countries all over the world (such as Brazil, South Africa , Dubai, Japan etc.) It is widely used as living house, school, modular house, hotel etc.