GB/T 39246-2020

Active

Prefabricated directly buried insulating fittings with seamless high density polyethylene casing pipe

高密度聚乙烯无缝外护管预制直埋保温管件

Standard Type
GBT
ICS
91.140.10
CCS
P46
Status
现行
Issue Date
2020-11-19
Implementation
2021-10-01
Responsible Dept
住房城乡建设部
Drafting Unit
N/A