Drill tools lifting sub
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基本信息
| 出生地 | Jiangsu China (Mainland) |
|---|---|
| 牌子的名字 | chenlong |
| 模式的数量 | NC23 NC26.. |
| 类型 | 钻头领 |
| 机器型号 | 钻探工具 |
| 验证 | 研究所 |
| 材料 | 高锰铁 |
| 使用 | 钻井 |
Drill tool lifting sub is the special tools for lifting of the drill tools in petroleum, natural gas industry and geologic exploration. Drill tool lifting sub is divided into a or b type struture. The a type has 18 degree shoulder, the b type has 90 degree shoulder. The lifting sub can be selected according to elevator structure. Integral lifting subs are made of high strength alloy steel. All connections are coplied with API Spec7-1.
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