四建公司中石油吉林石化控制室项目-26-20-电仪-NGSKY-001684-管件-TJSKYZC-0943 0944 0945 0946中石化第四建设有限公司无缝同心大小头\DN32×DN25 SCH80/SCH80 SH/T3408 20# GB/T 8163无缝三通\DN40×DN20 SCH80/SCH80 SH/T3408 06Cr19Ni10 GB/T 14976无缝弯头\90° DN20 SCH80S R=1D SH/T3408 06Cr19Ni10 GB/T 14976无缝三通\DN40×DN25 SCH80/SCH80 SH/T 3408 06Cr19Ni10 GB/T 14976无缝弯头\90° DN25 SCH80S R=1D SH/T 3408 06Cr19Ni10 GB/T 14976无缝三通\DN50×DN50 SCH40/SCH40 SH/T3408 06Cr19Ni10 GB/T 14976无缝三通\DN40×DN25 SCH40/SCH40 SH/T3408 06Cr19Ni10 GB/T 14976无缝三通\DN25×DN25×SCH80/SCH80 SH/T 3408 06Cr19Ni10 GB/T 14976无缝三通\DN40×DN40 SCH40/SCH40 SH/T 3408 06Cr19Ni10 GB/T 14976无缝三通\DN40×DN25 SCH40/SCH80 SH/T 3408 06Cr19Ni10 GB/T 14976无缝同心大小头\DN50×DN32 SCH40/SCH80 SH/T3408 20# GB/T 8163无缝三通\DN25×DN25 SCH40/SCH40 SH/T 3408 06Cr19Ni10 GB/T 14976
2026-08-28