shaanxi hainaisen Petroleum cham co., Ltd
product
Geological Drill Rod

Geological Drill Rod

With professional and productive factory, HAINAISEN is one of the leading China geological drill rod manufacturers. Welcome to wholesale geological drill rod from us, we always have cheap products to offer you. provides a complete line of drill string products, including a full range of jointed...

laSvargh targhHom veDDaq noch 'ej productive, hainaisen Dev jungwoq geological qeq rod manufacturers wa'. majQa' wholesale geological qeq rod vo' maHvaD, qutlh products SoH offer reH wIghaj.

SIrgh products, naQ range pemvaD qeq pipe DaH nobvam qaStaHvIS nominal sizes vo' 2-3 ghap 8 "6-5 ghap 8" je tev range tlhoy' thicknesses DuHIvDI' naQmoH wanI'mey tlhegh qeq. pipe qeq je SeH laHlIj strict regimen vo' Hap 'u' pImchugh chuqmey poHmey selection Qav inspection, durability yIqaw 'ej nIS ghom qeq pipe pemvaD Hoch ensure maH.

size

ngI'
designation

nIt-endweight
wpe

outsidediameter
D

wallthickness
MUDVO'

grade

upsetends,
weld-ontooljoints

lb ghap ft

kg ghap m

qaStaHvIS. mm

qaStaHvIS. mm

23 ghap 8

6.65

6.27

9.33

2.375

60.3

0.28

7.11

E, X, G, S

ext.upset

27 ghap 8

10.4

9.72

14.47

2.875

73

0.362

9.19

E, X, G, S

int.upsetorext.upset

31 ghap 2

9.5

8.81

13.12

3.5

88.9

0.254

6.45

E

int.upsetorext.upset

31 ghap 2

13.3

12.32

18.34

3.5

88.9

0.368

9.35

E, X, G, S

int.upsetorext.upset

31 ghap 2

15.5

14.64

21.79

3.5

88.9

0.449

11.4

E

int.upsetorext.upset

31 ghap 2

15.5

14.64

21.79

3.5

88.9

0.449

11.4

X, G, S

ext.upsetorint.-ext.upset

4

14

12.95

19.27

4

101.6

0.33

8.38

E, X, G, S

int.upsetorext.upset

41 ghap 2

13.75

12.25

18.23

4.5

114.3

0.271

6.88

E

int.upsetorext.upset


41 ghap 2

16.6

15

22.32

4.5

114.3

0.337

8.56

E, X, G, S

ext.upsetorint.-ext.upset

41 ghap 2

20

18.71

27.84

4.5

114.3

0.43

10.92

E, X, G, S

ext.upsetorint.-ext.upset

5

16.25

14.88

22.16

5

127

0.296

7.52

X, G, S

int.upset

5

19.5

17.95

26.7

5

127

0.362

9.19

E

int.-ext.upset

5

19.5

17.95

26.7

5

127

0.362

9.19

X, G, S

ext.upsetorint.-ext.upset

5

25.6

24.05

35.8

5

127

0.5

12.7

E

int.-ext.upset

5

25.6

24.05

35.8

5

127

0.5

12.7

X, G, S

ext.upsetorint.-ext.upset

51 ghap 2

21.9

19.83

29.52

5.5

139.7

0.361

9.17

E, X, G, S

int.-ext.upset

51 ghap 2

24.7

22.56

33.57

5.5

139.7

0.415

10.54

E, X, G, S

int.-ext.upset

65 ghap 8

25.2

22.21

33.04

6.625

168.3

0.33

8.38

E, X, G, S

int.-ext.upset

65 ghap 8

27.72

24.24

36.06

6.625

168.3

0.362

9.19

E, X, G, S

int.-ext.upset



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