04-09-2023
26
هندسية
اللحام
اخرى
490 ج.م.
ISO/TR 17671-3:2002 confirmed in 2022 Welding - Recommendations for welding of metallic materials Part 3 Arc welding of stainless steels Welding - Recommendations for welding of metallic materials Part 3 Arc welding of stainless steels
متبناه
غير الزامى
25.160.10