... welding equipment. 3. Portable Spot power tools DN-35 AC spot welder 1.Transformer spot welder.2. Spot thyristor welding equipment.3. Portable ... precision and good welding duplication, lead to high quality welding.DN series are widely used for low carbon steel, wire rod ... current, it can spot welding most of non-ferrous metal. DN-35 Rated input voltage (V)Single phase 380V Rated capacity ...