OEM three cone button tci tricone roller drill bit for oil natural gas water well drilling

Cutting Structure 
Steel Tooth: Premium tungsten carbide hard facing on the surface, greatly enhance the wear resistance of the tooth.
Tungsten Carbide Inserts: Various type high quality tungsten carbide inserts can be equipped on the bits, professional and scientific selection of the inserts as per the different application and drilling process to achieve high efficient drilling production.

 Gauge Structure 

Multiple gauge protection with gauge trimmers on heel and gauge inserts on the gauge surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.

Bearing Structure 

Journal bearing and roller bearing types are available to be chosen. Abrasion & seizure resistance, loading capacity, stability of the bearing are well improved, suitable for high speed rotary drilling.

Seals and Lubrication 

The advanced metal seals improve the reliability and stability of the bearing sealing. Pressure difference type compensating system assures a good greasing lubrication function.

Q1. Where are your factory loated?
A:Shandong Province.
Q2. Can I make a trial/small order?
A:Yes,small/trial order will be negotiable.
Q3. Can You provide OEM service ?
A: Yes, we can provide OEM service.
Q4. What’s your payment Terms?
A:30% deposit in advance,70% against copy of BL.
For small amount,you can also pay by Credit card,T/T,Paypal or Western union.
Q5. What’s your delivery time for 1000-10,000 pairs?
A:Around 15-45 days.
Q6. Where is the port of loading?

A:Qingdao/Shanghai/Ningbo or any port of China.
Q7. How could I get samples for evaluation?
A:Please contact our sales department,we will send you samples with your detail requirements.
Q8. Does your company provide trade assurance? Can I pay through Alibaba?
A:Yes, we are gold supplier on Alibaba,and you will get free payment protection service.

Name:Nina Xie
wechat: +8619965414257
viber/whatsapp: +8619965414257
QQ: 2124701948