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| 油套管产品 Casing
& Tubing Product |
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Special Features
of DP-Master Tubing and Premium Tubing
All DP-Master tubing meets or exceeds API and ISO requirement.
DP-Master upset proprietary premium tubing can also be used as
working-strings.
DP-Master premium connection tubin relies on metal-to-metal
seal(s) for pressure integrity.
DP-Master manufactures tubing resistant to H2S and/or CO2,on
customer's request.
Pup joints and accessories manufactures to customers
specifications.
DP-Master also supplies tubing couplings for special projects.
DP-Master also supplies upset-to-grade tubing w/o connections to
customer'sspecification. |
| 石油套管、接箍、螺纹保护器规格 Casing
coupling steel-plastic protector for OCTG |
| 套管 Casing |
接箍 Coupling |
螺纹保护器 steel-plastic
protector for OCTG |
| 2 3/8" |
2 3/8" |
2 3/8" |
| 2 7/8" |
2 7/8" |
2 7/8" |
| 3 1/2" |
3 1/2" |
3 1/2" |
| 4 1/2" |
4 1/2" |
4 1/2" |
| 5 1/2" |
5 1/2" |
5 1/2" |
| 7" |
7" |
7" |
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8 5/8" |
8 5/8" |
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9 5/8" |
9 5/8" |
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10 3/4" |
10 3/4" |
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13 3/8" |
13 3/8"
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注：可供多种管端形式。 |
