Cheese head studs for arc stud welding are a type of high-strength and rigid connection fastener, mainly used in large public buildings and super high-rise buildings. Their main body is mostly steel reinforced concrete structures. In order to ensure good bonding between steel components and work together, cylindrical head welding nails of fasteners have been widely used in this field, and have been tested and applied in many experiments and engineering projects. Industrial plant construction, highways, railways, bridges, towers, automobiles, energy, transportation facility construction, airports, stations, power stations, pipeline supports, lifting machinery, and other types of steel structures.