| Customization: | Available |
|---|---|
| After-sales Service: | One Year |
| Warranty: | One Year |
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It is used below the drill string and put drill pressure to the drill bit; ensure the necessary strength under compressive stress condition; reduce the shockquake, swing and bounce of drill bit and remain steady of the bit when working; and control the well deviation as well.
Chemical composition Unit: %
| Steel No. | Chemical composition and content | ||||||
| C | Mn | Cr | Mo | Ni | N | PRE | |
| YC530 | ≤0.06 | 18.5-19.5 | 17.00-18.00 | 0.50-0.80 | 1.20-1.4 | 0.48-0.53 | - |
| YC550 | ≤0.06 | 18.50-21.5 | 17.50-19.50 | 0.60-0.80 | 1.5-2.5 | 0.50-0.70 | ≥28 |
| YC650 | ≤0.06 | 20.00-22.50 | 19.0-22.00 | 2.0-2.5 | 2.5-4.5 | 0.50-0.75 | ≥35 |
Shandong Yacheng Petroleum Technology Co., Ltd is a wholly-owned subsidiary of Xincheng Petroleum Group. It is a comprehensive service platform for petroleum equipment supply chain management and international trade of Xincheng Petroleum Group.Xincheng Petroleum Group was founded in 2003, mainly engaged in oil and gas energy technology services, research, development and manufacturing of petroleum equipment, and is headquartered in Dongying, a coastal city in the Yellow River Delta of China.Shandong Yacheng Petroleum Technology Co., Ltd. has experienced technical engineers, after-sales operation and maintenance engineers, and supply chain resource management engineers in oil drilling and drilling equipment.Shandong Yacheng Petroleum Technology Co., Ltd. helps customers to provide oil rig solution design, provides customers with high-quality petroleum equipment made in China, and are committed to developing an international drilling equipment solution provider and quality equipment service provider.
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