Shandong Province Coalfield Geologic Drilling Tools Factory
Products
Contact Us
  • Contact Person : Ms. Yuan wei
  • Company Name : Shandong Province Coalfield Geologic Drilling Tools Factory
  • Tel : 86-537-6869677
  • Fax : 86-537-6869677
  • Address : Shandong,jining,jiaxiang economic development zone
  • Country/Region : China
  • Zip : 272400

geological drilling pipes

geological drilling pipes
Product Detailed
Related Categories:Steel Pipes

Detailed Product Description


drill pipes in diameters of 50/60/73/89/114/127 millmeters(API CERTIFICATION)

drilling joints in diameters of 68/78/105/121 millmeters

drill collar in diameters of 121/146/159/178

geological drilling pipes in diameters of 42/50/60/73/89 millmeters

drilling joints in diameters of 57/165/75 millmeters

we are factory specializing in the manufacture and export of drill pipe, drill collars and drilling joints(API and other standard) for more than thirty years.

Complete in specifications, quality and quantity assured, competitively priced!

 

Drill Pipe

Size(inch)

Weight

Designation

Calculated Plain-End weight

Outside Diam.

Wall Thickness

Lb/ft

Kg/m

Inch

mm

Inch

mm

2-3/8

6.65

6.26

9.32

2.375

60.3

0.280

7.11

2-7/8

10.40

9.72

14.48

2.875

73.0

0.362

9.19

3-1/2

9.50

8.81

13.12

3.500

88.9

0.254

6.45

3-1/2

13.30

12.31

18.34

3.500

88.9

0.368

9.35

3-1/2

15.50

14.63

21.79

3.500

88.9

0.449

11.40

4

14.00

12.93

19.26

4.000

101.6

0.330

8.38

4-1/2

13.75

12.24

18.23

4.500

114.3

0.271

6.88

4-1/2

16.60

14.98

22.31

4.500

114.3

0.337

8.56

4-1/2

20.00

18.69

27.84

4.500

114.3

0.430

10.92

4-1/2

16.25

14.87

22.15

4.500

114.3

0.296

7.52

5

19.50

17.93

26.71

5.000

127

0.362

9.19

5

25.60

24.03

35.79

5.000

127

0.500

12.70



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