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 Spirally Submerged Arc Welded Pipe
 Large size Longitudinal Submerged Arc Welded Pipe
 Two Step Welding SSAW Pipe
 ERW pipe
 ERW Casing---Coupling
 OCTG
 Coiled Tubing
 Coiled Line Pipe
 External Coating
 Internal Coating
 Welding wire
 Welding Flux
 Coating Material
 Pipe ends and casing thread protecto
 
 
 
 OCTG
 

(1)Oil Tubing:
Pipe O.D.: 60.3~114.3mm
Pipe W.T.: 4.83~9.52mm
Pipe length: 6000~12500mm
Steel grade: N80、L80、C90、T95、P110
Specification: API SPEC 5CT-2005、BSG regulations

Pipe type

Steel grade

Size

O.D.
(mm)

W.T.
(mm)

Length
(m)

Weight
(kg/m)

Welded Oil Tubing

N80L80C90T95P110

60.32

4.83

9

6.61

60.32

6.45

9

8.57

60.32

8.53

9

10.89

73.02

5.51

9

9.17

73.02

7.01

9

11.41

73.02

7.82

9

12.57

73.02

8.64

9

13.72

88.9

5.49

9

11.29

88.9

6.45

9

13.11

88.9

7.34

9

14.76

88.9

9.52

9

18.64

101.6

5.74

9

13.57

101.6

6.65

9

15.57

114.3

6.88

9

18.22

  (2)Oil Casing:
  Pipe O.D.: 114.3~177.8mm
  Pipe W.T.: 6.35~13.72mm
  Pipe length: 8000~12500mm
  Steel grade: N80、L80、C90、T95、C95、P110、Q125、V140、V150
  Specification: API SPEC 5CT-2005、BSG regulations

Pipe type

Steel grade

Size

O.D.
(mm)

W.T.
(mm)

Length
(m)

Weight
(kg/m)

Welded Oil Casing

N80L80C90T95C95P110Q125V140V150

114.3

6.35

10

16.9

114.3

7.37

10

19.43

114.3

8.56

10

22.32

127

7.52

10

22.16

127

9.19

10

26.7

127

11.1

10

31.72

127

12.14

10

34.39

127

12.7

10

35.8

139.7

7.72

10

25.13

139.7

9.17

10

29.52

139.7

10.54

10

33.57

168.28

8.94

10

35.13

168.28

10.59

10

41.18

168.28

12.06

10

46.46

177.8

8.05

10

33.7

177.8

9.19

10

38.21

177.8

10.36

10

42.78

177.8

11.51

10

47.2

177.8

12.65

10

51.52

177.8

13.72

10

55.51

  (3)High Anti-collapse Oil Casing:
  Pipe O.D.: 114.3~177.8mm
  Pipe W.T.: 6.35~13.72mm
  Pipe length: 8000~12500mm
  Steel grade: BSG-80T、BSG-80TT、BSG-90T、BSG-90TT、BSG-110T、BSG-110TT、BSG-125T、BSG-125TT
  Specification: API SPEC 5CT-2005、BSG regulations

Pipe type

Steel grade

Size

O.D.
(mm)

W.T.
(mm)

Length
(m)

Weight
(kg/m)

 

 

 

 

High Anti-collapse Oil Casing

 

 

 

BSG-80TBSG-80TTBSG-90TBSG-90TTBSG-110TBSG-110TTBSG-125TBSG-125TT

114.3

6.35

10

16.9

114.3

7.37

10

19.43

114.3

8.56

10

22.32

127

7.52

10

22.16

127

9.19

10

26.7

127

11.1

10

31.72

127

12.14

10

34.39

127

12.7

10

35.8

139.7

7.72

10

25.13

139.7

9.17

10

29.52

139.7

10.54

10

33.57

168.28

8.94

10

35.13

168.28

10.59

10

41.18

168.28

12.06

10

46.46

177.8

8.05

10

33.7

177.8

9.19

10

38.21

177.8

10.36

10

42.78

177.8

11.51

10

47.2

177.8

12.65

10

51.52

177.8

13.72

10

55.51

  (4)Oil Casing anti HIC:
  Pipe O.D.: 139.7~177.8mm
  Pipe W.T.: 7.72~13.72mm
  Pipe length: 8000~12500mm
  Steel grade: BSG-80S、BSG-80SS、BSG-90S、BSG-90SS、BSG-110S、BSG-110SS、BSG-125S、BSG-125SS
  Specification: API SPEC 5CT-2005、BSG regulations

Pipe type

Steel grade

Size

O.D.
(mm)

W.T.
(mm)

Length
(m)

Weight
(kg/m)

Oil Casing anti HIC

BSG-80SBSG-80SSBSG-90SBSG-90SSBSG-110SBSG-110SSBSG-125SBSG-125SS

139.7

7.72

10

25.13

139.7

9.17

10

29.52

139.7

10.54

10

33.57

177.8

8.05

10

33.7

177.8

9.19

10

38.21

177.8

10.36

10

42.78

177.8

11.51

10

47.2

177.8

12.65

10

51.52

177.8

13.72

10

55.51

 
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