标准号:GB/T 37263-2018 |
| 中文标准名称: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 | |
| 英文标准名称:Prefabricated directly buried insulating plastic-steel-plastic composite pipes with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes | |
| 标准状态: 现行 | |