中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 5132.4-2024
Industrial rigid circular laminated tubes and rods of thermosetting resins for electrical use - Part 4: Circular laminated molded tubes 电气用热固性树脂工业硬质圆形层压管和棒-第4部分:圆形层压模制管
Issued Date:2024/9/29
Implemented Date:2025/4/1
Issued by:
The Standardization Administration of the People's Republic of China