The main frame of the flat pack container is made of channel steel and angle iron. The welded box is made of welded structure, which is firm and safer and more durable. The steel-based packaged box-type and package-type houses are wind-resistant and shock-resistant and can withstand more pressure, which makes the products safe and durable, providing users with a safe and comfortable living environment.

Compared with ordinary concrete buildings, steel structures are more convenient and convenient, more environmentally friendly and energy-saving, and the materials of steel structure buildings can be recycled, making full use of resources and not polluting the environment. Packed box houses are also a type of steel structure, which is also environmentally friendly, energy efficient and reusable. One investment will benefit for a lifetime, and the packing box can be assembled more than 10 times repeatedly. It can be used for more than 10 construction sites and the service life is more than 20 years.