GB/T 31032-2014

Abolished

Welding and acceptance standard for steel pipings and pipelines

钢质管道焊接及验收

Standard Type
GBT
ICS
25.160.40;75.200
CCS
P94
Status
废止
Issue Date
2014-12-05
Implementation
2015-06-01
Responsible Dept
国家标准委
Drafting Unit
国家标准委