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N80
Blogs
焊接到 N80 外壳 3
By
webadmin
11月 14, 2024
11月 14, 2024
Blogs
API N80(1) 与 L80(1) – 金属和冶金工程
By
webadmin
11月 13, 2024
11月 13, 2024
Blogs
常用石油套管材料的初步对比评价
By
webadmin
11月 11, 2024
11月 11, 2024
Blogs
N80和L80管材有什么区别?
By
webadmin
11月 10, 2024
11月 10, 2024
Blogs
API 5ct N80、L80、P110无缝碳钢套管及油管成本评估
By
webadmin
11月 6, 2024
11月 6, 2024
Blogs
API 5ct N80、L80、P110 无缝碳钢套管及油管的成本变化
By
webadmin
11月 5, 2024
11月 5, 2024
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API 5CT J55 Casing
API 5CT K55 Casing
API 5CT L80 Casing
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API 5CT P110 Casing
API 5CT C110 Casing
API 5CT C90 Casing
API 5CT Q125 Casing
API 5CT R95 Casing
API 5CT T95 Casing
Oil line
Oil lift rod
Drill pipe
Pipe band
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