| Customized: | Customized |
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| Standard: | API |
| Length: | Taper-length |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier HEBEI RUISHI BITS MANUFACTURING CO.,LTD was established in 1990. It is engaged in diamond drill bit and drilling tool research and development, design and manufacture, sales and service of specialized companies. The company is located in Renqiu of Jizhong Plain, which is rich in oil resources. Renqiu is also the location of Huabei Oilfield.
The company has a number of experts experienced in diamond bit design of drilling technology, and is equipped with 5-axis machining center, NC lathes, NC sintering furnace, Ring sewing machine and other advanced production equipment. We are using domestic and foreign advanced professional design software, and doing continuous technological innovation and sustainable development. Ruishi owns full production lines of PDC bit and core bit, which is covering all sizes of the 2"--26" bit.
Ruishi has been promoting the comprehensive quality management and focus on the customer's demand. In order to ensure the stability of quality and the excellent performance of the bit, we strictly comply with the ISO9001 quality management system and ISO14001 environmental management system and OHSAS18001 Occupational health and safety management system in the enterprise operation, and strictly implement API Spec7-1 quality management standards in the process of production.
As the first grade supplier for CNPC and CNOOC, Ruishi's products are widely used in the Tarim, Tuha, Changqing, Dagang, Sichuan, Zhongyuan,Jidong, Huabei and other major oil fields. Ruishi has also established long-term strategic partnership with these oil fields. We have been highly recognized by the stability of excellent product quality and timely and thoughtful service. The company's products have been widely exported to North America, the Middle East, Russia and other countries and regions."Excellent Quality, Honest and Faithful,Innovation and Improvement,Satisfied Service". Hebei Ruishi Bits Manufacturing Co.,Ltd is willing to cooperate with customers honestly and obtain the result of mutual win.
| Bit Basical Specifications | |||
| Bit Model:12 1/4"S1655GD IADC: S323 | |||
| Bit Technical Parameters | |||
| Body Material | Steel | Connection Size | 6-5/8REG |
| Blade quantity | 5 | Make up torque | 33-43.4KN.m |
| Main cutter diameter | 16mm | Connection Type | API REG Pin |
| Gauge length | 55mm | Weight On Bit | 20-220KN |
| Cutter density | medium | Rotary Speed(RPM) | 40-260 |
| Nozzle quantity | 8 | Flow Rate(L/S) | 45-70 |
| Remark | This bit is suitable for mediuma to hard formation,such as mudstone and sandstone formation. | ||
1. 30 years rich experience in drill bits producing. Ruishi was founded in 1990.
2. Professional R & D team, offering OEM service.
3. Premium quality and favorable price. Reduce your comprehensive drilling cost.
4. API 7-1 & ISO9001 certificated.
5. Win highly prasied from our respected clients, reach deep cooperation with loyal customers domestics and abroad.
6. First grade supplier of CNPC and CNOOC for many years.
1.We have many teams of professional field service personnel,We can serve our customers all the bit using procedure.
2.Our field service personnel could choose the befitting nozzles and recommend appropriate parameters according to the actual drilling condition.
3.We regularly upgrade our bit products.
Suppliers with verified business licenses
Audited Supplier 
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