[团体标准] T/CECWA 5006-2025 焊接工程师评价标准
[团体标准] T/CECWA 5005-2025 焊接检验师评价标准
[团体标准] T/CECWA 5003-2023 焊接培训基地建设标准
[团体标准] T/CECWA 2001-2023 钢结构焊接工艺评定标准