Asta di saldatura elettrodo industriale E309L-16 attrezzatura ricambio forniture
1.0mm and 1.2mm electrodes are too thin for welding. It will rock back and forth. - The electrode should be baked at 300-350℃ for 1 hour before welding. 10PCS electrode. Standard: GB/T983 E308-16 A5.4 E308-16.