联系人 Mr. eathen
11, yantai, Other
Roller cone bit
**7
Soft formations
Rubber sealed bits are sealed by special type "O". In the condition
of the normal rotary speed, they can stand high bit pressure. The
bore surface of the cone has been treated with special technique in
order to improve sliding motion of the bearing. And every
performance is improved greatly.
**7, **7
Soft - medium hard formations Rubber sealed bits are sealed by
special type "O". In the condition of the normal rotary speed, they
can stand high bit pressure. The bore surface of the cone has been
treated with special technique in order to improve sliding motion
of the bearing. And every performance is improved greatly.
| No. | Product line | Type | IADC | REG | CBM |
| 1 | RB 7 7/8 XXX | 7 7/8" | **7, **7 | 4 1/2" | **0X**0X**0 |
| 2 | RB 8 1/2 XXX | 8 1/2" | **7, **7, **7 | 4 1/2" | **0X**0X**0 |
| 3 | RB 8 3/4 XXX | 8 3/4" | **7, **7, **7 | 4 1/2" | **0X**0X**0 |
| 国家: | China |
| 型号: | Roller cone bit |
| 离岸价格: | 获取最新报价 |
| 位置: | yantai |
| 最小订单价格: | - |
| 最小订单: | 1 |
| 包装细节: | - |
| 交货时间: | - |
| 供应能力: | 1 |
| 付款方式: | - |
| 產品組 : | - |
