Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 29047-2021 |
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and High density polyethylene casing pipes 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 |
China National Standards High density polyethylene |
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GB/T 40169-2021 |
Compression-moulded plates of ultra-high-molecular-weight polyethylene(PE-UHMW)and High density polyethylene (PE-HD) 超高分子量聚乙烯(PE-UHMW)和高密度聚乙烯(PE-HD)模塑板材 |
China National Standards High density polyethylene |
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GB/T 39246-2020 |
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 |
China National Standards High density polyethylene |
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GB/T 37263-2018 |
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 |
China National Standards High density polyethylene |
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GB/T 29047-2012 |
Prefabricated directly buried insulating pipes and fittings with polyurethane [PUR]foamed-plastics and High density polyethylene [PE]casing pipes 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 |
China National Standards High density polyethylene |
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GB/T 24456-2009 |
High-density polyethylene silicore plastic duct 高密度聚乙烯硅芯管 |
China National Standards High density polyethylene |
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