The steel hanging single-sided series is a building decoration system with assembled ceiling, partition wall, single wall and door products. It has professional design assemblies, unified multi-functional system keel, the same modulus wall panels or doors to adjust their positions arbitrarily to meet the space layout requirements, factory precision machinery manufacturing and installation accessories and advanced assembly technology to ensure on-site installation speed and quality, and spraying. The veneer is baked at high temperature. The veneer has strong adhesion and is not easy to fade. The veneer is made up of plant equipment with strong adhesion and can not be warped.