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3 1/8’’ drill Collar
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price: Negotiable
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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2020-05-30 03:14
Browse the number: 251
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Product details

Drill collars are manufactured from AISI 4145H modified steel, and are supplied in the "as rolled" surface finish condition. Alternative surface finishes are available.

3-1/8 " OD Slick Drill collar

Specification

Product: Slick Drill Collar

Nominal OD Size: 3-1/8 " (79.4mm)

Nominal ID Size: 1-1/4" (31.8mm)Steel Grade: AISI 4145H

Overall Length: 30~31ft (9140~9450mm)

Connection Thread Type: NC23


http://www.petrodrillingequipment.com/

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