· DIN 18800-7, DIN 18801 DIN 4131 Manual metal-arc welding with covered electrode (1 1 1, E)...
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· DIN 18800-7, DIN 18801 DIN 4131 Manual metal-arc welding with covered electrode (1 1 1, E) Metal-arc active gas welding (135, t/vMAG) Flux-cored wire metal-arc welding with active
