碳钎维-特殊管件-2515218-0000-MA-REQ-4725-0001 0中石化上海工程有限公司有缝偏心大小头\DN600×DN300×SCH10S/SCH10S ENR STD WP304H ASTM A403有缝偏心大小头\DN600×DN300×SCH10S/SCH10S ENR STD WP304H ASTM A403有缝偏心大小头\DN600×DN300×SCH10S/SCH10S ENR STD WP304H ASTM A403有缝偏心大小头\DN600×DN300×SCH10S/SCH10S ENR STD WP304H ASTM A403无缝同心大小头\DN150×DN50×SCH10S/SCH10S SH/T 3408 WP304H ASTM A403无缝同心大小头\DN150×DN50×SCH10S/SCH10S SH/T 3408 WP304H ASTM A403无缝同心大小头\DN150×DN50×SCH10S/SCH10S SH/T 3408 WP304H ASTM A403四通\60° DN300×DN200×SCH10S/SCH10S BW ENR STD WP304H ASTM A403四通\60° DN300×DN200×SCH10S/SCH10S BW ENR STD WP304H ASTM A403四通\60° DN300×DN200×SCH10S/SCH10S BW ENR STD WP304H ASTM A403四通\60° DN300×DN200×SCH10S/SCH10S BW ENR STD WP304H ASTM A403
2025-09-12