GB/T 4437.1-2023

Active

Aluminium and aluminium alloys extruded tubes—Part 1: Seamless tubes

铝及铝合金热挤压管 第1部分：无缝圆管

Standard Type
GBT
ICS
77.150.10
CCS
H61
Status
现行
Issue Date
2023-11-27
Implementation
2024-06-01
Responsible Dept
中国有色金属工业协会
Drafting Unit
N/A