... , steel net structure, Types of wall body for retaining system :Jiahe panellight weight panel, Jiahe panel,steel mesh plate ... block, Jiahe panelfoam cement boards, etc.Types of roofs for retaining system : prefabricated steel mesh frame plate, foaming cement,light ... weight panel, OSB, etc.Jiahe light steel housing system is applicable for civil use, office and commercial construction below 9 ...