drill pipe
Puyang Zhongshi Group Co., Ltd. [China] 
1.perfect quality guarantee system, 2.stringent and scientific management system 3.powerful production capacity.
perfect quality guarantee system, stringent and scientific management system, powerful production capacity
Spec | Weight | Flat-end Weight | External Diameter D | Wall Thickness t | Grade | Upset Type | |||
| lb/ft | Kg/m | inch | mm | inch | mm | ||||
| 2-3/8 | 6.65 | 6.27 | 9.33 | 2.375 | 60.3 | 0.280 | 7.11 | EXGS | Upset |
| 2-7/8 | 10.4 | 9.72 | 14.47 | 2.875 | 73.0 | 0.362 | 9.19 | EXGS | Upset |
| 3-1/2 | 13.3 | 12.32 | 18.34 | 3.500 | 88.9 | 0.368 | 9.35 | EXGS | Upset |
| 3-1/2 | 15.5 | 14.64 | 21.79 | 3.500 | 88.9 | 0.449 | 11.4 | EXGS | Upset |
| 4 | 14.0 | 12.95 | 19.27 | 4.000 | 101.6 | 0.330 | 8.38 | EXGS | Int Upset |
| 4-1/2 | 16.6 | 15.00 | 22.32 | 4.500 | 114.3 | 0.337 | 8.56 | EXGS | Int-Ext Upset |
| 4-1/2 | 20.0 | 18.71 | 27.84 | 4.500 | 114.3 | 0.430 | 10.92 | EXGS | Int-Ext Upset |
| 5 | 19.5 | 17.95 | 26.70 | 5.000 | 127.0 | 0.362 | 9.19 | EXGS | Int-Ext Upset |
| 5 | 25.6 | 24.05 | 35.80 | 5.000 | 127.0 | 0.500 | 12.7 | EXGS | Int-Ext Upset |
| 5-1/2 | 21.9 | 19.83 | 29.52 | 5.500 | 139.7 | 0.361 | 9.17 | EXGS | Int-Ext Upset |
| 5-1/2 | 24.7 | 22.56 | 33.57 | 5.500 | 139.7 | 0.415 | 10.54 | EXGS | Int-Ext Upset |
drill pipe
