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Low-price sale!! API standard Drill Collar for oil drilling,made in China

Low-price sale!! API standard Drill Collar for oil drilling,made in China

USD $100 - $500 /Piece

Min.Order:1 Piece

Supply Ability:
1000 Piece / Pieces per Month
Port:
Shanghai / Tianjin / Qingdao Port
Payment Terms:
T/T

Quick Details View All >

Place of Origin:
China
Brand Name:
SINOTAI
Type:
Drill Collar
Machine Type:
Drilling Tool
Certification:
API
Material:
Other, Alloy

Sinotai Petroleum Equipment Co., Ltd.

Credit Member 4 years
Business Type: Trading Company
Shandong China
Main Products: Petroleum Equipments
View more products Contact Supplier

Product Details

Specifications

1. Top supplier of API non-magnetic drill collar
2. non-magnetic or 4145h material
3. realiable quality with good service

Drill Collar

Features:

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

  2. All connections are phosphate-coated or copper plated to improve resistance to corrosion.  

  3. We offers optional slip and elevator recesses to improve handling efficiency and safety. Unless otherwise specified, slip and elevator recesses are machined in compliance with API spec 7-1 guidelines.

  4. Our company offers steel, cast steel and plastic steel thread protectors for its drill stem products 

 

 

 

 

 

 

Specifications:

 

 

 

Drill Collar Number

Outside Diameter

Inside Diameter

Length

mm

Bevel Diameter DF mm

Ref.Bend g

Strength Ratio

in

in

NC23-31

3 1/8

1 1/4

9150

76.2

2.57:1

NC26-35(2 3/8IF)

3 1/2

1 1/2

9150

82.9

2.42:1

NC31-41(2 7/8IF)

4 1/8

2

9150

100.4

2.43:1

NC35-47

4 3/4

2

9150

114.7

2.58:1

NC3850(3 1/2IF)

5

2 1/4

9150

121.0

2.38:1

NC44-60

6

2 1/4

9150or9450

144.5

2.49:1

NC44-62

6 1/4

2 1/4

9150or9450

149.2

2.91:1

NC46-62(4IF)

6 1/4

2 13/16

9150or9450

150.0

2.63:1

NC46-65(4IF)

6 1/2

2 1/4

9150or9450

154.8

2.76:1

NC46-65(4IF)

6 1/2

2 13/16

9150or9450

154.8

3.05:1

NC46-67(4IF)

6 3/4

2 1/4

9150or9450

159.5

3.18:1

NC50-67(4 1/2IF)

6 3/4

2 13/16

9150or9450

159.5

2.37:1

NC50-70(4 1/2IF)

7

2 1/4

9150or9450

164.7

2.54:1

NC50-70(4 1/2IF)

7

2 13/16

9150or9450

164.7

2.73:1

NC50-72(4 1/2IF)

7 1/4

2 13/16

9150or9450

169.5

3.12:1

NC50-77

7 3/4

2 13/16

9150or9450

185.3

2.70:1

NC50-80

8

2 13/16

9150or9450

190.1

3.02:1

6 5/8REG

8 1/4

2 13/16

9150or9450

195.7

2.93:1

NC61-90

9

2 13/16

9150or9450

212.7

3.17:1

7 5/8REG

9 1/2

3

9150or9450

223.8

2.81:1

NC70-97

9 3/4

3

9150or9450

232.6

2.57:1

NC70-100

10

3

9150or9450

237.3

2.81:1

8 5/8REG

11

3

9150or9450

266.7

2.84:1

 

Low-price sale!! API standard Drill Collar for oil drilling,made in ChinaLow-price sale!! API standard Drill Collar for oil drilling,made in ChinaLow-price sale!! API standard Drill Collar for oil drilling,made in ChinaLow-price sale!! API standard Drill Collar for oil drilling,made in China 

Contact Supplier

Ms. Herish Kuo Vice General Manager Chat Now
Telephone
86-546-8300512
Mobile
18654653153
Fax
86-546-8308512
Address
No.67 Fuqian Road Shandong
Showroom
https://sinotai.goldsupplier.com/

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Quick Details

Place of Origin:
China
Brand Name:
SINOTAI
Type:
Drill Collar
Machine Type:
Drilling Tool
Certification:
API
Material:
Other, Alloy
Processing Type:
Forging
Use:
Well Drilling