
Welding consumables - Solid electrode wires and powder electrode wires as well as electrode-flux combinations for submerged arc welding of high strength steel - Classification
出版:Polish Committee for Standardization

专家解读视频
ISO 26304 : 2017 - Identical
EN ISO 26304 : 2018 - Identical
EN ISO 26304 : 2018 - Identical
ISO 26304 : 2017 - Identical