• Thread：API
• Application：Oil Field
• Use：Well Drilling
• Type：Drilling Tools
• Product Name：Nmdc
• Other Nacme：Taper Tap
• Raw Material：Alloy Steel
• Transport Package：Wooden Case
• Specification：According to the custom
• Trademark：Tolian
• Origin：China
• HS Code：8431431000
• Production Capacity：100piece,Year

Model

 Product

Code

Fishing OD of big end (mm)

Fishing OD of small end (mm)

ID

(mm)

OD

(mm)

Overall length (mm)

Overall length

(in)

 GZ47×28-NC26

 L19-02000

 47

 28

 10

 86

 565

1.9 Tubing

 GZ60×38-NC26

 L19-02001

 60

 38

 12

 86

635

2 3/8 Tubing

 GZ70×45-NC26

 L19-02002

 70

 45

 16

 86

680

2 7/8 Tubing

 GZ86×56-NC31

 L19-03000

 86

 56

 20

105

760

3 1/2 Tubing

 GZ98×65-NC38

 L19-05000

 98

 65

 25

 121

 810

4 Tubing

 GZ110×77-NC50

 L19-09000

 110

 77

 25

168

810

4 1/2 Tubing

 GZ62×40-NC26

 L19-02003

 62

 40

 16

 86

635

2 3/8 Drill pipe

2 7/8 Drill pipe

 GZ85×60-NC31

 L19-03001

 85

 60

 25

105

680

3 1/2 Drill pipe

 GZ109×79-NC50

 L19-09001

 109

 79

 25

 168

 760

4 Drill pipe

4 1/2 Drill pipe

 GZ130×95-NC50

 L19-09002

 130

 95

 38

168

840

5 Drill pipe

5 1/2 Drill pipe

GZ160×145- NC50

 L19-09003

 160

 145

 51

168

520

6 5/8 Drill pipe

 GZ122×92-NC50

 L19-09004

 122

 92

 38

168

760

4 1/2 Casing

5 Casing

GZ135×109-NC50

 L19-09005

 135

 109

 51

168

700

5 1/2 Casing

GZ162×137-NC50

 L19-09006

 162

 137

 51

168

 680

6 5/8 Casing

GZ172×147-6 5/8 REG

 L19-19000

 172

 147

 51

197

680

7 Casing

GZ187×161-6 5/8 REG

 L19-19001

 187

 161

 51

197

700

7 5/8 Casing

7 3/4 Casing

GZ215×185-7 5/8 REG

 L19-20000

 215

 185

 51

229

760

8 5/8 Casing

GZ237×211-75/8 REG

 L19-20001

 237

 211

 51

229

700

9 5/8 Casing

 GZ85×52-NC31

 L19-03002

 85

 52

 20

 105

810

Φ76.2-Φ57.2(mm)