The LZHQ stud welding gun is use on Energy storage / capacitor. Carbon Steel, Stainless Steel, Aluminum and Brass, Copper, Chromium zirconium copper. 1 X Stud Welding Torch.This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Welding & Soldering Equipment\Welding Equipment & Accessories\Other Welding Equipment". The seller is "sun9188" and is located in this country: CN. This item can be shipped to United States.