1, galvanized steel pipe: fireproof galvanized steel pipe should be welded into the frame, according to different types and specifications of steel pipes, equivalent to the basic part of the building. If the quality of galvanized steel pipe is not good, it may fall apart during transportation and installation, and this process cannot be reversed, resulting in the unusable space capsule.

2, aluminum plate: aluminum plate needs to use fluorocarbon baking paint process, the process is the same as the automotive industry, baking paint life of up to 30 years.

3, tempered glass: The use of double-layer steel tube glass structure, from the same origin with high-speed iron factory, the middle filled with heat insulation gas, can effectively achieve heat insulation.