Light steel keel is a new type of building material, which is made of high-quality continuous hot-dip galvanized sheet and strip as raw material and rolled by cold bending process. It is used for the modeling and decoration of non-load-bearing walls and building roofs with lightweight boards such as paper gypsum board and decorative gypsum board. It is suitable for the modeling decoration of various building roofs, the internal and external walls of buildings and the basic material of scaffolding ceilings.
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