規(guī)格型號Model
卡瓦體尺寸
Slip Body Size
4-1/2
5-1/2
7
DU
鉆桿尺寸DP O.D.
in
2-3.8
2-7.8
3-1.2
4
4-1.2
3-1.2
4
4-1.2
5
5-1/2
4-1.2
5
5-1/2
6-5/8
7
DUL
鉆桿尺寸DP O.D.
in
2-3.8
2-7.8
3-1.2
4
4-1.2
3-1.2
4
4-1.2
5
5-1/2
4-1.2
5
5-1/2
6-5/8
7
SDU
鉆桿尺寸DP O.D.
in
---
---
---
--
---
3-1.2
4
4-1.2
5
5-1/2
4-1.2
5
5-1/2
6-5/8
7
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