青岛炼化无缝管件20260427中国石化青岛炼油化工有限责任公司无缝偏心大小头\DN150×DN80 SCH10S/SCH10S ASME B16.9 WP316L ASTM A403无缝偏心大小头\DN150×DN100 SCH10S/SCH10S ASME B16.9 WP316L ASTM A403无缝弯头\45° DN50 SCH10S R=1.5D ASME B16.9 WP316L ASTM A403无缝弯头\90° DN50 SCH10S R=1.5D ASME B16.9 WP316L ASTM A403无缝弯头\90° DN50 SCH10S R=1.5D ASME B16.9 WP316L ASTM A403无缝弯头\90° DN80 SCH10S R=1.5D ASME B16.9 WP316L ASTM A403无缝三通\DN50×DN50 SCH10S/SCH10S ASME B16.9 WP316L ASTM A403无缝三通\DN50×DN25 SCH10S/SCH40S ASME B16.9 WP316L ASTM A403无缝三通\DN50×DN20 SCH10S/SCH40S ASME B16.9 WP316L ASTM A403斜三通\45° DN50×DN50 SCH10S/SCH10S BW ASME B16.9 WP316L ASTM A403无缝同心大小头\DN80×DN65 SCH40/SCH40 SH/T 3408 20# GB/T 8163无缝弯头\90° DN80 SCH40 R=1.5D SH/T 3408 20# GB/T 8163无缝弯头\90° DN80 SCH40 R=1.5D SH/T 3408 20# GB/T 8163无缝弯头\45° DN80 SCH40 R=1.5D SH/T 3408 20# GB/T 8163斜三通\45° DN80×DN80 SCH40/SCH40 BW SH/T 3408 20# GB/T 8163无缝偏心大小头\DN100×DN80×SCH40/SCH40 SH/T 3408 20# GB/T 8163
2026-04-27