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(略) | 平焊法兰|PN1.6MPa DN200|RF GB/T(略) | 片 | 180.0 | 13.0 | 2024-06(略) |
(略) | 焊接弯头|90° DN200×8mm R=1.5D|GB/T12459Ⅰ|Q235 GB/T8163 | 个 | 20.0 | 13.0 | 2024-06-20 |
(略) | 焊接(略)150mm×8mm R=1.5D|GB/T12459Ⅰ|20# GB(略) | 个 | 20.0 | 13.0 | 2024-06-20 |
(略) | 等径三通|DN200mm×DN200mm 7mm/7mm|GB/T(略)0# GB/T(略) | 个 | 43.0 | 13.0 | 2024-06-20 |