标准号:GB/T 5237.4-2017e标准名称:铝合金建筑型材第4部分:喷粉型材英文名称:Wrought aluminum alloy extruded profiles for architecture—Part 4:Powder coating profiles标准状态:发布日期:2025-04-29实施日期:0出版语种:英文归口单位:SAC/TC 243 State Administration of China for Standardization of nonferrous Metals.提出部门:China Non-ferrous Metals Industry Association.发布部门:General Administration of Quality Supervision,Inspection and Quarantine of the People's Republic of China and Standardization Administration of the People's Republic of China