GB/T 23257-2017

Active

Polyethylene coating for buried steel pipeline

埋地钢质管道聚乙烯防腐层

Standard Type
GBT
ICS
75.200
CCS
E98
Status
现行
Issue Date
2017-05-12
Implementation
2017-12-01
Responsible Dept
国家标准委
Drafting Unit
N/A