The combinedfloor deck is a product developedby Wiskind to meet the needs of reinforced concrete structures. The product is subjected to the construction load during the construction phase, and works in collaboration with the concrete in the service phase to bear the service load, thus able to give full play to the characteristics of the steel and the concrete materials. It enjoys the advantages of light weight, high strength, strong rigidity, simple construction, standardized in-factory production, and more.