The galvanized plate is roll-formed under cold temperatures, its
shapes can be V,U, trapezium or the similar shapes. It has the
strong friction between the concrete and the floorslab, taking the
advantages of perfect structural faultage, and being
fire-resistant. During the stage of use, it can substitute the
reinforcing steel bar ,has reinforced power, prolongs the span so
that it can be widely used in the area of industrial and civil
construction ,high public buildings and so on.