8 1/2 Inch Tricone Bi Roller Cone Bit for Well Drilling

• Customized: Customized
• Standard: API
• Length: Jobber-length
• 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.: IAD617
• Type: Center Drill Bit
• Material: Tungsten Carbide
• Usage: Well Drilling
• Condition: New
• Color: Golden Black or as Required
• Raw Material: Alloy, PDC Cutters
• Connection: Chuan 8-3CBS or Chuan8-4CBS
• Rpm: 200-50
• Kn: 0.45-1.1
• Transport Package: Plywood Box, Steel Box or as Required
• Specification: 8 1/2" 9-1/2′ 12-1/2"
• Trademark: Ruishi
• Origin: China, Cangzhou
• HS Code: 8207130
• Production Capacity: 20000PC/Year
• Package Size: 34.00cm * 34.00cm * 29.00cm
• Package Gross Weight: 45.000kg

Product Description

 

Product Description

1,Inner and outer gauges are protected by natural diamond,which helps several-fold increasing wear resistance and stability of the bit.
2, Short parabolic configuration outer cone crown design,high cutter density,significantly increases wear resistance and stability of the bit.
3,Suitable for medium to medium hard formation.

Product Parameters

 

 

Production Capactiy
Annual Capacity:	About 960PCS	Month Capacity:	About 80CPS

 

Design & Structure

√ Our Own Design

√ Our Own Mold

√ Our Own Factory

 

Application

Certification

Test Reports

 

 

Company Profile

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.