Asta di saldatura 1,0 mm-4,0 mm cavi di ricambio 201/202/301/302/304 elettrodo 20 pezzi
The welding electrodes of 1.0mm and 1.2mm are too thin when welding. It will swing back and forth. The electrode before welding shall be baked at 300-350℃ for 1 h. 20 Welding rod. Quantity:20pcs.