燕山石化南港项目2025年管道配件110302中国石油化工股份有限公司北京燕山分公司无缝同心大小头\DN100×DN80 SCH40S/SCH40S SH/T3408 WP316L ASTM A403无缝同心大小头\DN100×DN50 SCH40S/SCH40S SH/T3408 WP316L ASTM A403无缝同心大小头\DN50×DN40×SCH40S/SCH80S SH/T3408 TP316L ASTM A312无缝同心大小头\DN50×DN20 SCH40S/SCH80S SH/T 3408 TP316L ASTM A312无缝弯头\45° DN50 SCH40S R=1.5D SH/T3408 WP316L ASTM A403无缝弯头\90° DN80 SCH40S R=1.5D SH/T3408 WP316L ASTM A403无缝弯头\45° DN20 SCH80S R=1.5D SH/T 3408 WP316L ASTM A403 -101℃ Impact Test无缝弯头\90° DN50×3.91 R=1.5D SH/T 3408 TP316L ASTM A312无缝弯头\45° DN100 SCH40S R=1.5D SH/T3408 WP316L ASTM A403无缝弯头\90° DN100×6.02 R=1.5D SH/T 3408 WP316L ASTM A403无缝三通\DN100×DN100 SCH40S/SCH40S SH/T3408 WP316L ASTM A403无缝三通\DN100×DN80 SCH40S/SCH40S SH/T 3408 TP316L ASTM A312无缝三通\DN100×DN50 SCH40S/SCH40S SH/T 3408 TP316L ASTM A312
2025-11-05