Prix FOB
Obtenir le dernier prix|
- Minimum Order
Pays:
China
N ° de modèle:
-
Prix FOB:
Localité:
-
Prix de commande minimale:
-
Commande minimale:
-
Packaging Detail:
-
Heure de livraison:
-
Capacité de Fournir:
-
Payment Type:
L/C, T/T
Groupe de produits :
-
Personne àcontacter Nina
No.43,West Diming Street, Mudanjiang, Heilongjiang
Drill Collar is the basic
component in the BHA which provides weight on the bit for
drilling and keeps the drillsting in
tension.
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TIANHE Drill Collar has been
approved by the NS*1 certification, it is manufactured from ***5H
modified quenched and tempered steel, strict metallurgical
specifications are followed to insure that full length heat
treating produces a consistent maximum depth of
hardness.
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Features and
Benefits
?A hardness range of **5 to **1
BHN and a Charpy impact value of *0 ft-lbs are guaranteed at
evenly distributed *6 points in any sections at room
temperature;
?Connections are
completed?phosphate
coated?to protect them from the elements
after machining and to help prevent galling upon initial
make-up;
?Thread roots are cold rolled on
API and H**0
connections;
?Pressed steel thread protectors
are supplied for all drill collar that are equipped with standard
connections
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When ordering Please
specify;
?Drill collar OD and
ID;
?Overall
length;
?Connections required (size and
type);
?Special features desired, for
example:
  Slick or
Spiral;
  Stress Relief
Features;
  Slip and/or Elevator
Recess;
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Hardbanding;
| Pays: | China |
| N ° de modèle: | - |
| Prix FOB: | Obtenir le dernier prix |
| Localité: | - |
| Prix de commande minimale: | - |
| Commande minimale: | - |
| Packaging Detail: | - |
| Heure de livraison: | - |
| Capacité de Fournir: | - |
| Payment Type: | L/C, T/T |
| Groupe de produits : | - |
