... can be used to substitute the traditional connection methods of stud by drilling holes.lt has been widely used for ... as the decoration in the elevators,automotive manufacturing,metal curtain walls and electric control cabinets etc. Adjusting range of welding parameters ... Energy Storaged(J)Capacitance(f)Wording Voltage Adj.Range(V)Stud Diameter(mm)Carbon Steel,Stainless Steel Copper,Aluminum And Their ...