产品名称：Function of Resistance tool
Function of Resistance tool:
1. Decrease the possibility of forming sand bridge,
2. Increase density of proppant in the well.
1. Decrease the possibility of forming sand bridge,
2. Increase density of proppant in the well.
No. | Spec. | OD/mm | ID/mm | Connection Thread | Remarks |
1 | PDCZ-89 | 89 | 50 | 2 7/8TBG |
|
2 | PDCZ-72 | 108 | 72 | 3 1/2TBG |
|
3 | PDCZ-108 | 108 | 62 | 3 1/2TBG |
|
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