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Oilfield downhole tools API drilling non-magnetic drill collar
Oilfield downhole tools API drilling non-magnetic drill collar
Specifications
Place of Origin :
China
Brand Name :
Kangyu
Certification :
API
Description

Non-magnetic drill collars

According to API Spec.7 and SY/T5144, the non-magnetic drill collars are made of low carbon stainless steel.

All threads are cold rolled, and they are machined with CNC Lathes –Double –shouldered, including some special threads.

The mechanical properties and corrosion resistance completely meet API standard, and the collars hve the characteristics of strong intensity and toughness.

Technical Specification

Connections

OD

mm

ID

mm

Length

mm

NC23-31

79.4

31.8

9150

NC26-35

88.9

38.1

9150

NC31-41

104.8

50.8

9150 or 9450

NC35-47

120.7

50.8

915 or 9450

NC38-50

127.0

57.2

9150 or 9450

NC44-60

152.4

57.2

9150 or 9450

NC44-60

152.4

71.4

9150 or 9450

NC44-62

158.8

57.2

9150 or 9450

NC46-62

158.8

71.4

9150 or 9450

NC46-65

165.1

57.2

9150 or 9450

NC46-65

165.1

71.4

9150 or 9450

NC46-67

171.4

57.2

9150 or 9450

NC50-67

171.4

71.4

9150 or 9450

NC50-70

177.8

57.2

9150 or 9450

NC50-70

177.8

71.4

9150 or 9450

NC50-72

184.2

71.4

9150 or 9450

NC56-77

196.8

71.4

9150 or 9450

NC56-80

203.2

71.4

9150 or 9450

6 5/8REG

209.6

71.4

9150 or 9450

NC61-90

228.6

71.4

9150 or 9450

7 5/8REG

241.3

76.2

9150 or 9450

NC70-97

247.6

76.2

9150 or 9450

NC70-100

254.0

76.2

9150 or 9450

8 5/8REG

279.4

76.2

9150 or 9450

Oilfield downhole tools API drilling non-magnetic drill collar

Oilfield downhole tools API drilling non-magnetic drill collar

More information,please feel free to contact me:

Grace Sun

Mob:+86 18254659971(whatsapp and viber)

Skype:sunping7766986

Wechat:sp1987809554

Product tags

reverse circulation drilling tools

,

oil field drill bit

,

oilfield drill bit
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Oilfield downhole tools API drilling non-magnetic drill collar

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Product Detail
Place of Origin :
China
Brand Name :
Kangyu
Certification :
API
Contact Supplier
Oilfield downhole tools API drilling non-magnetic drill collar

Dongying Kangyu petroleum Engineering Technology Service Co.,Ltd

Active Member
11 Years
Shandong, Dongying
Since 2011
Business Type :
Exporter,TradingCompany
Main Products :
Drilling machinery, Mud Pump Spare Parts, Oilfield Downhole Tools
Employee Number :
less than 50
Certification Level :
Active Member
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