The commercial metal curtain wall is the outer or outer wall of glass on commercial or industrial buildings. The curtain wall system protects the exterior of the building from elements. The grid in the facade determines how the glass fits into the wall. The commercial metal curtain walls help natural light enter the building, making it more energy-efficient.

Nowadays, various building materials are flooding the construction market, and the quality of materials is not the same. Choosing qualified materials is the basis for ensuring the quality of the curtain wall. Strict inspection methods and methods must be adopted to ensure the quality of the materials.