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SY/T 6769.2-2018 Specification for the design,construction and acceptance of non-metallic pipelines. Part 2: Steel skeleton reinforced polythene composite pipes
非金属管道设计、施工及验收规范 第2部分：钢骨架增强聚乙烯复合管
| Category No.: | SY | Valid Status: | valid |
| Issued Organization: | NEA | Issued Date: | 2018-10-29 |
| Implemented Date: | 2019-3-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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