GB/T 37263-2018

Active

Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes

高密度聚乙烯外护管聚氨酯发泡预制直埋保温钢塑复合管

Standard Type
GBT
ICS
91.140.10
CCS
P46
Status
现行
Issue Date
2018-12-28
Implementation
2019-11-01
Responsible Dept
住房城乡建设部
Drafting Unit
N/A