管道项目部-山东省天然气管道有限责任公司2025-2026年检维修框架项目无缝弯头、无缝三通EC公询中石化河南油建工程有限公司无缝弯头\90° DN25×7 R=1.5D ASME B16.9 WPB ASTM A234无缝弯头\90° DN150 SCH40 R=1.5D ASME B16.9 WPB ASME SA234无缝弯头\90° DN300 SCH30 R=1.5D ASME B16.9 WPB ASME SA234无缝弯头\90° DN150×SCH40 R=1.5D ASME B16.9 Gr.6 ASTM A333无缝三通\DN150×DN80 SCH40/SCH40 ASME B16.9 WPB ASTM A234无缝三通\DN300×DN150 SCH30/SCH40 ASME B16.9 WPB ASTM A234无缝三通\DN150×DN150 SCH40/SCH40 ASME B16.9 WPB ASTM A234无缝三通\DN150×DN150×SCH40/SCH40 ASME B16.9 Gr.6 ASTM A333管帽\DN80 SCH80 BW ASME B16.9 WPB ASME SA234管帽\DN300 SCH30 BW ASME B16.9 WPB ASTM A234支管台\DN300×DN80 SCH30 BW MSS SP-97 A105 ASTM A105支管台\DN150×DN50 SCH40 BW MSS SP-97 A105 ASTM A105支管台\DN300×DN25 SCH40 BW MSS SP-97 A105 ASTM A105清管三通\90° DN300Ⅰ×DN300Ⅰ×SCH30/SCH30 BW ASME B16.9 WPB ASTM A234清管三通\90° DN300Ⅰ×DN150Ⅰ×SCH30/SCH40 BW ASME B16.9 WPB ASTM A234无缝弯管\90° DN300Ⅰ×9 R=6D L1=500/L2=500 SY/T 5257 WPB ASTM A234无缝弯管\45° DN300Ⅰ×9 R=6D L1=250/L2=250 SY/T 5257 WPB ASTM A234
河南/郑州-2026-07-31 00:00:00
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