The aluminum material is light in weight, less joints on the board surface, high precision; long service life, low cost; high bearing capacity, good construction effect; at the same time, it has high recycling value. The application range is very wide. Aluminum for construction is suitable for interior decoration such as doors, windows, ceilings, etc., as well as wall formwork, horizontal floor slabs, columns, beams, climbing formwork, bridge formwork, etc.