Touch welding forming, the manufacturing process is divided into welding after plating and plating after welding; Coating process is divided into hot dip galvanizing, cold galvanizing, PVC coating plastic, dip plastic, etc. Is the use of precise and accurate automatic mechanical equipment spot welding processing, mesh surface flat, mesh uniform, solid solder joint, mesh size, wire diameter thickness can be changed, local mechanical processing performance is good, stable, corrosion, corrosion resistance, acid resistance, alkali resistance, solid welding, beautiful, wide range of uses and other characteristics.