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U Series Overshot
产品描述
Details
产品详情
|
No. |
Overshot Std. |
Core Barrel Std. |
|
QU Series |
||
|
1 |
BQU |
BQU |
|
2 |
NQU |
NQU |
|
3 |
HQU |
HQU |
|
TWU Series |
||
|
1 |
ATWU |
ATWU |
|
2 |
BTWU |
BTWU |
|
3 |
NTWU |
NTWU |