原料药的高质量和合理的价格 26 英寸 IADC637 钨硬质合金钻头
| 包装详细信息: | 木盒子;钢箱;或根据您的要求 |
|---|---|
| 交货详细信息: | 后 7 天内符合订单 |
优点:
1 尺寸范围从 6 到 17 1/2'
2 优良的质量和合理的价格
3 API 与 ISO 认证
规格:
| 大小 | 26 (660.4 毫米) |
| 协 | 637 |
| 轴承类型 | 弹性体密封滑动轴承 |
| 钻压 (kN / m m) | 0.70~1.20 |
| 每分钟转速 (r / min) | 70~40 |
| 适用地层 | 中位数硬地层和高磨料磨具编队与抗压强度高,如石灰岩、 白云岩、 砂岩、 硅质岩等。 |
包装:


认证:

付款:
T / T 和 L / C 都可以接受
可用的产品: 
如果您有任何疑问,请随时联系我们。我总是很高兴为你服务。
| Packaging Details: | wooden box; steel box; or as your requirements |
|---|---|
| Delivery Detail: | within 7 days after conform order |
Advantages:
1 Size range from 6 to 17 1/2'
2 Excellent quallity and reasonable price
3 API&ISO approved
Specification:
| Size | 26 (660.4mm) |
| IADC | 637 |
| Bearing Type | elastomer sealed slide bearing |
| WOB (kN/ mm) | 0.70~1.20 |
| RPM (r/ min) | 70~40 |
| Applicable Formations | Median hard formations and higher abrasives formations with high compressive strength, such as limestone, dolomite, sandstone, chert, etc. |
Packing:


Certification:

Payment:
T/ T and L/ C are acceptable
Available products: 
If you have any further questions, please feel free to contact us. I am always glad to be service to you.