Our company currently produces three kinds of Steel-bar truss deck, the first one is TDA type Steel-bar truss deck, which adopts a reinforced truss floor support plate with no welding points on the bottom of the plate and upright ribs. It is mainly used for air quality requirements. High-rise buildings. The second type is the TDB type ordinary Steel-bar truss deck, which is mainly used in public buildings. The third type is the TH type Steel-bar truss deck. The Steel-bar truss deck is assembled with the bottom plate. After the bottom plate is removed, the surface of the concrete floor is smooth and flat, and there is no need to make a ceiling.