8 1/2" API Certificated Manufacturer Poly Crystalline Diamond Compact PDC Bit Diamond Bits for Core Drilling

• Type: Core Drill
• Usage: Well Drilling
• Certification: API
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 8-3CBS
• Color: Gold Blue and Black
• Raw Material: Alloy, PDC
• Condition: New
• Number of Blade: OEM
• Transport Package: Plywood or as Required
• Specification: 8 1/2" 12 1/4" 17 1/2"
• Trademark: Ruishi
• Origin: China, Cangzhou
• HS Code: 820719
• Production Capacity: 20000PC/Year
• Package Size: 34.00cm * 34.00cm * 34.00cm
• Package Gross Weight: 20.000kg

Product Description

Product Description

1,Circular-arc shaped crown design,placed with high quality cutters,significantly increases stability of the bit.
2,Inner and outer gauges are protected by natural diamond,which helps several-fold increasing wear resistance and stability of the bit.
3,Optimize the cutting structure,ensure stability of the bit during.
4,Optimize the waterway design, benefits for the bit cleaning and cooling.
5,Suitable for coring in medium to medium hard abrasive formation.High rate of core recovery.
 

Bit	Specifications			Parameters
Size	Primary Cutter Size	TFA (in2)	Connection	Rotary Speed (rpm)	Weight on Bit (KN)	Flow Rate (lps)
8 1/2"	6 PCS/CT	0.20-1.50	8-3 CBS 8-4 CBS	40-80	20-100	10-25

Detailed Photos

Certifications

Company Profile

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 Sinopec, 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.

 

Our Advantages

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 Sinopec, CNPC and CNOOC for many years.

FAQ

1.Q:What kind of packing do you have?
   A:Plywood box or as your required.

2.Q:What is your price advantage?
   A:We are 100% factory directly sales,API production process guarantee,Provide OEM services for you.

3.Q: Wonder if you accept small orders?
   A: Yes, of course.

4.Q:Can you do OEM for me?
   A:We accept all OEM orders,just contact us and give me your design.

5.Q:When can I get the quotation ?
   A:We quote you ASAP after recieving your inquiry.

6.Q:Are you a manufacturer or trading company?
   A: We are professional manufacturer. 

7.Q: What kind of shippment method you provide?
   A: By sea, air press or by train and other transports.