NF A81-342*NF EN ISO 1071:2016 Welding consumables - Covered electrodes, wires, rods and tubular cored electrodes for fusion welding of cast iron - Classification
2016NF A81-342*NF EN ISO 1071:2016 Welding consumables - Covered electrodes, wires, rods and tubular cored electrodes for fusion welding of cast iron - Classification