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- Minimum Order
Pays:
China
N ° de modèle:
API
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Prix de commande minimale:
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Commande minimale:
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Packaging Detail:
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Heure de livraison:
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Personne àcontacter Ms. sun
xuelian, Tianjin, Tianjin
Spiral drill collar is a kind of products of our company. Spiral grooves make mud circulate freely around the drill collar to equalize pressure for sake of drill pipe sticking. It reduces the probability of sticking occurrence due to different pressure through reduction of touching area. Spiral drill collar is widely used because of its special structure. The special grooves decrease the volume of the contact with the well wall. It leads to the decrease of the sticking and turning of the drill pipe string. The weight of Spiral drill collar will be reduced approximately 4%*6% by spiral conversion.
| Pays: | China |
| N ° de modèle: | API |
| Prix FOB: | Obtenir le dernier prix |
| Localité: | - |
| Prix de commande minimale: | - |
| Commande minimale: | - |
| Packaging Detail: | - |
| Heure de livraison: | - |
| Capacité de Fournir: | - |
| Payment Type: | - |
| Groupe de produits : | - |
