Roller Cone Bits Holder for Rotary Drill Barrel

Advantages of our products:
We guaranteed products at a competitive price and high quality. At present, our products have a very good sale in Domestic and overseas market. We wish to cooperate with you to create a bright future and mutual benefit. Much appreciation for your prompt attention in advance, we are eager to look forward to hearing from you soon. 
1. Rubber sealed sliding bearing bits are sealed by special type "O". Under the normal rotary speed conditions, 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. 
2. To adapt high strength and toughness hard alloy teeth, the shock resistance has been increased and the breakage rate has been decreased. 
3. The bearing contact surface, neck journal of jaw have been adapted to wear resistance alloy materials, the special craft processing has been applied in the bore surface of the cone which increases the load capability and the working life. 
4. Optimized tooth number of cone and height of tungsten carbide tooth which improved the total cutting property and drilling footage. 
5. High-performance lubricant grease has been applied in bearing which increased lubricating and protecting. 

   

Technical Parameters
IADC No. 
Our service& advantages
1. Our tent is client oriented, faith is root. 
2. We follow the principle of "quality first, customer above and credit guarantee", and sincerely welcome customers new or old at home and abroad here to inquiry and negotiate for cooperation. 
3. We need to effectively improve social credibility and gradually develop moral standards throughout society based on honesty and moral integrity. 
4. Excellent quality with reasonable price, Good service with patient and diligently
5. The specification can be customized as the requirement of customers. 
Packaging & Shipping:
Rust-proof packaging,plastic pale,wooden box,standard seaworthy package.
Or as per customer's needs.
Lead time: 15 days on average, mainly depends on your order quantity.  

*We accept different shipping lane.
 Air express by DHL, FEDEX, TNT, UPS, EMS...
*The product delivery will be strictly on time.
Payment methods:
TT, L/C etc.
 
FAQ:
1. Are you a manufacturer or trade company?
   We are both manufacturer and trade company.
2. How long have you been in this industry?
    We have been in it since 1998.
3. Do you accept sample order?
    Of course, please contact us for details.
4. Can you do OEM?
   Yes, we can.
5. How do you control the products quality?
   Each product will be inspected in strict procedure before delivery. 
6. How about your after-sales service?
   We can offer technology support to solve all problems. If quality problem, goods can be return or replaceable.
7. What is your payment items?
   Usually 30% deposit in advance by TT, delivery against balance. L/C is also OK!
8. What is your delivery time?
    7~20 days upon receiving deposit.
9. What is the package?
   Plastic box (inner), wooden case (outer).
10. Where is your factory?
    Liaocheng city,Shandong province, China.
 
Company Profile
Techgong (Shanghai) International Trading Co., Ltd., founded in 2013, is committed to providing high quality services and solutions for global mineral exploration and engineering construction, specializing in construction drilling tools, mining tools, road milling tools and rock drilling tools, etc. With own factories, strong R&D, advanced manufacturing level, complete quality control system and excellent international sales team, Techgong successfully conducts sales in countries such as Australia, Japan, Brazil, Russia, USA, Germany, UK and South Africa. Based on superb technical expertise and modern management concepts. We have participated and hosted many projects under complex geological conditions in Malaysia, Sri Lanka, Poland, Brazil, Chile, South America. 
Techgong (Shanghai), has become one of the most reliable suppliers to international customers. 

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