Shandong Zhiqiang Drilling Equipment Co., Ltd.
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Product Features
Matching Tangshan, Wuxi high-strength and high-toughness geological special drill pipe, using high-precision CNClathe and mold-ing toolsprocessing, accuracy and mechanical properties up to the inter-national level.
| Specifications | Outside diameter (mm) | Outside diameter (mm) | Weight (kg) |
| HQ | 89 | 77 | 17.25 |
| NQ | 70.1 | 60 | 11.7 |
| BQ | 55.6 | 46.1 | 9 |
Product introduction
Drill pipe
Matching Tangshan, Wuxi high-strength and high-toughness geological special drill pipe, using high-precision CNClathe and mold-ing toolsprocessing, accuracy and mechanical properties up to the inter-national level.
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