Elettrodo acciaio inox 304 qualità premium A102 fili per saldatura 20 pezzi per saldatura

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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