
Welding consumables - Technical delivery conditions for filler materials and fluxes - Type of product, dimensions, tolerances and markings (ISO 544:2017)
出版:Asociacion Espanola de Normalizacion

專家解讀視頻
EN ISO 544 : 2017 - Identical
ISO 544 : 2017 - Identical
ISO 544 : 2017 - Identical
EN ISO 544 : 2017 - Identical