Double-sided film-coated steel sheets are processed into corrugated sheets or composite sandwich panels with polyurethane, which are used to create roofs, walls, and doors of industrial and commercial buildings such as steel-structure workshops, airports, warehouses, and freezers, such as modern factories, chemical fertilizers, etc. Factory, sewage treatment plant, electroplating plant, power plant, breeding plant, market, warehouse and other large-scale industrial building roof and wall construction and workshop renovation projects.
The double-sided lamination technology makes good use of the properties of acid and alkali resistance and various chemical media resistance of modified polyester film, anti-corrosion metal and other materials, and adds a flame-retardant layer and a weather-resistant layer on the surface of the product to improve weather resistance and durability. Fire resistance, increased product life.