Drill pipe diameter (mm). |
Material |
Wall thickness (mm). |
Thickened type |
Drill pipe length (mm). |
76 |
r780 |
4.5、6、8 |
Thicken inside |
1000-6000 |
89 |
r780 |
6.5、8 |
Thicken inside |
1000-6000 |
102 |
r780 |
8、9.19 |
Thicken inside |
1000-6000 |
108 |
r780 |
8、9.19 |
Thicken inside |
1000-6000 |
114 |
r780 |
8、10 |
Thicken inside |
1500-6000 |
127 |
r780 |
8、10、12 |
Thicken inside |
1500-6000 |
Sima Village, Ningjin County, Xingtai City, Hebei Province