The welding stud is designed to operate in coordination with the steel construction, steel plate, welding steel mesh, and  cement-modeled object for using in tall buildings construction, bridges and a variety of steel structures. It functions as a  mechanism to prevent the slip between two objects occurred, improve the strength of the structure, and make the floor plate combine with the steel beam efficiently. in the recent years, after made an assessment, the industries in Taiwan and in the  world recognized that it was the most efficient constructing method.