GB/T 29047-2021 Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes

Standard Number: GB/T 29047-2021
Chinese:高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件
English:Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes

Effective Date:2022-03-01
Regulatory Authority:Ministry of Housing and Urban-Rural Development
Issuing Regulatory Authority:State Administration for Market Supervision and Administration,National Standardization Administration of China

Adheres to international standards:N
PDF Downloadable:Y

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