GBT 50538-2020

Technical Standard for Anti-corrosion and Thermal Insulation Layer of Buried Steel Pipeline

埋地钢质管道防腐保温层技术标准

Standard Type
GBT
ICS
N/A
CCS
N/A
Status
N/A
Issue Date
N/A
Implementation
N/A
Responsible Dept
N/A
Drafting Unit
N/A