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Shijiazhuang LongWay Petroleum Drill Tolls Co., Ltd
we are a professional manufacturer with drill pipes in China,We Supply virtually all sizes of drill pipe for all your drilling needs. In many of the more popular sizes, we also supply drill collars and hevi-wate pipe and drill joints. We strive to deliver the best prices on the market at the same time make money. If our products meet your interest,please let us quote your next drill string and experience the Jinzhou orient prospecting apparatus Co.,Ltd difference.
we stand out beacuse of the points as follow: |
1. Longway is a real manufacturer of drill pipes in China and has its own plant. |
2. Longway has advance production machines, imported from America. |
3. Longway produces drill pipes strictly meeting API 5DP and ISO 9001. |
4. Longway has the reasonable price in the market. |
oil drill pipe meeting API 5DP
Own facility:API, ISO standerd (alloy steel E.X.G.S)OD :2 3/8,2 7/8,3 1/2,4,4 1/2,5(inch)UPSET: IU,EU, IEU
1, frictional welding water well drilling equipment2, Grade: E-75, X-95,G-105,S-1353, length: R1,R2,R34 Upset: EU/IEU/IU
drilling pipes
Drill Pipe Sizes | ||||||||
Size (inch) | WeightDesignation | Calculated Plain-End weight | Outside Diam. | Wall Thickness | ||||
Lb/ft | kg/m | Inch | mm | Inch | mm | |||
2-3/8 | 6.65 | 6.26 | 9.32 | 2.375 | 60.3 mm | 0.280 | 7.11 mm | |
2-7/8 | 10.40 | 9.72 | 14.48 | 2.875 | 73.0 mm | 0.362 | 9.19 mm | |
3-1/2 | 9.50 | 8.81 | 13.12 | 3.500 | 88.9 mm | 0.254 | 6.45 mm | |
3-1/2 | 13.30 | 12.31 | 18.34 | 3.500 | 88.9 mm | 0.368 | 9.35 mm | |
3-1/2 | 15.50 | 14.63 | 21.79 | 3.500 | 88.9 mm | 0.449 | 11.40 mm | |
4 | 14.00 | 12.93 | 19.26 | 4.000 | 101.6 mm | 0.330 | 8.38 mm | |
4-1/2 | 13.75 | 12.24 | 18.23 | 4.500 | 114.3 mm | 0.271 | 6.88 mm | |
4-1/2 | 16.60 | 14.98 | 22.31 | 4.500 | 114.3 mm | 0.337 | 8.56 mm | |
4-1/2 | 20.00 | 18.69 | 27.84 | 4.500 | 114.3 mm | 0.430 | 10.92 mm | |
5 | 16.25 | 14.87 | 22.15 | 5.000 | 127.0 mm | 0.296 | 7.52 mm | |
5 | 19.50 | 17.93 | 26.71 | 5.000 | 127.0 mm | 0.362 | 9.19 mm | |
5 | 25.60 | 24.03 | 35.79 | 5.000 | 127.0 mm | 0.500 | 12.70 mm | |
frictional welding water well drilling equipment