Asta di saldatura 300?? Elettrodo per AC/DC Acciaio 1.0mm-4.0mm 201/202/301/302/304
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. Use: Suitable for AC and DC.