The deck floor is formed by galvanized steel sheet through rolling and cold bending. Its cross-section is V-shaped, U-shaped, trapezoidal or similar. It is mainly used as a permanent formwork, and can also be selected for other uses.

The earliest profiled steel plates were mainly used for roofing of factory roofs, followed by profiled steel plates for floors and gradually classified as floor support plates.

The floor support plate is actually a kind of steel plate, which is used more in the factory roofing. For the entire roofing, in order to ensure the later use effect, in addition to paying attention to the quality of the floor support plate when purchasing, the floor support plate The installation process is also very important.