Asta di saldatura 1,0 mm - 4,0 mm 201/202/301/302/304 20 pezzi fili resistenti alla ruggine

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. Made of good quality stainless steel, which is resistant to rust and.

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