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Dongying Eternal Petroleum Technology Co., Ltd.
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About Us
Our main products as follow:
1- Drill pipe: heavy weight drill pipe; integral heavy weight drill pipe; square Kelly
2- Drill collar
3- Tubing and casing
4- Wellhead tools: elevator series; manual tongs; roller Kelly bushing; rotary slips; safety clamps;
5- Mud pump: 3NB and F mud pumps; mud pump unit; mud pump system
6- Diesel engine: diesel generating sets
7- BOP: ram BOP; annual BOP; drilling spool
8- BOP control system
9- Choke & kill manifold: choke manifold; kill ...
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Designation Grade Wall thickness Tool joint In. mm in. mm 2 7/8 73.0 E, X, ...
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Square Kelly Hexagonal Kelly, material AISI4145H. Our company offers square ...
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OD ID Length connection style And size in mm in mm mm 31/8 79.4 11/4 31.8 ...
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This kind of drilling rigs are designed and manufactured in accordance with ...
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