Company Details

  • Hejian Deris Petroleum Drilling Equipment Co.,Ltd.

  •  [Hebei,China]
  • Business Type:Distributor/Wholesaler , Manufacturer , Retailer , Trade Company
  • Main Mark: Africa , Americas , Asia , Caribbean , East Europe , Europe , Middle East , North Europe , Oceania , Other Markets , West Europe , Worldwide
  • Exporter:91% - 100%
  • Certs:ISO9001, API, CE
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Reliable for China Replacement Type Cones,Replaceable Roller Cones,Replaceable Type Roller Cones Manufacturer 8 1/2" replacement tricone bit palm for drilling supply to Micronesia Factory

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    Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
    Incoterm: FOB,CFR,CIF,FCA,CPT
    Min. Order: 1 Piece/Pieces
    Delivery Time: 5 Days
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Items won certifications with the regional and international primary authorities. For far more detailed in for Tricone Bit Palm for Drilling,Replacement Tricone Bit Palm,8 1/2 Inch Tricone Bit Palm. all win us a good fame in xxx field despite the international intense competition.

Reliable for China Replacement Type Cones,Replaceable Roller Cones,Replaceable Type Roller Cones Manufacturer 8 1/2" replacement tricone bit palm for drilling supply to Micronesia Factory

The tricone bit palm advantage 1.The durability of premium tungsten carbide inserts is improved with new formulas and new techniques for insert bit . 2. Premium HNBR O-ring optimal sea compression and curved seal structure can enhance seal performance. The pressure compensator system and advanced grease can greatly increase the lubricating reliability. 3. It can receive high WOB in the conventional drilling. It is suitable for various formation by matching cutting structure with different tooth shape ,tooth density and tooth exposure height.

drill bit

TCI Tricone Bit palm

The three-cone bit palm used to make hole opener 

tri cone bits

The advantage of roller cone bit 

Hard Alloy Welding Pervent bit wear and tear work and protect the bearing 

Hard alloy drill palm surface neck protection prevent bit wear in abrasive formation 

High stength tunsten carbide teeth ,high temperature hear treatment forged alloy steel 

Lubricating system protection of the bearing and seal system of the bit

Sealed Journal bearing 

You can find the bit Diameter,thread Pin IADC code Serial number on the bottom 

9 7/8 tci tricone bits

tricone bits(oil well)

 Different type insert tooth tricone bit parameters


WOB(KN/mm Bit Dia.)


Applicable Formations





 Soft with very low compressive strength such as shale ,clay, sandstone ,soft  limestone ,etc




Medium soft with low compressive strength and harder abrasive stringers ,such as hard shale ,hared gypsolyte, soft limestone, sandstone and dolomite with stringer ,etc





Very soft with low compressive strength and high drillability, such as shale, clay, sandstone and conglomerate ,etc.





Soft with low compressive strength, such as shale, clay, sandstone, soft limestone, salt bed and hard gypsolyte, etc





Medium soft with low compressive strength and harder abrasive stringers, such as hard shale, hard gypsolyte, soft limestone, sandstone and dolomite with stringers ,etc





Medium hard with high compressive strength and thick &hard stringers, such as hard shale, limestone, sandstone and dolomite, etc





Medium hard with high compressive strength and high abrasiveness ,such as limestone ,dolomite, sandstone and chert ,etc

Note: The upper limits of WOB and RPM in above table should not be used simultaneously

Application of journal bearing Tricone bit

diamond cutters pdc bits

Our Company

Hejian Deris Petroleum drilling equipment Co., Ltd was established in 2000, located in Hejian City Junziguan Industrial Park, next to National Highway 106,close to Tianjin Port, Beijing Airport, convenient transportation and superior location. The company covers an area of 30 acres and a factory building of 15,000 square meters.

Specializing in the production and sales of drilling tools such as Tricone bit, PDC drill bits, Hole opener, roller cone drills, hammer and hammer bit, drill pipes, drill collars, etc. A professional design, production, inspection and foreign trade sales team has been established. .

Products are export to the United States, Canada, Russia, Kazakhstan, Iran, Qatar, Sweden, Germany, Australia, Singapore, Mexico, Colombia and other more than 30 countries. The sales volume reached 15,000 pieces of the tricone bit palm , and the three-cone drill bit 5000 achieved first-class design, first-class manufacturing, first-class product cost performance, and first-class after-sales to achieve win-win for the industry, customers and the company.

Our company is planning to build a new factory, adding 3 production lines, CNC machine tools, drilling machines, milling machines, quality testing equipment, etc. to ensure quality and timely delivery. Make sure that every quality product meets customer needs. Looking forward to working with you.

tricone rock bit manufacturer

hard formation drilling tool

Our certificate 

Each product is manufactured and inspected in strict accordance with the industry's highest technical quality standards and API specifications. The quality assurance system established in accordance with the requirements of ISO 9001 ensures the best quality of the products and the effective operation of the company.

well drilling bits

Oil well tricone bits Package and shipping 

Package Type : wooden case ,also be packaged according to customers requirement 

Transportation : by sea , by air or land transportation . Less than 50kg shipping by courier better 
Delivery : If we have stock, the delivery time will need about 2~3 working days. In general, common size tricone bits and pdc bit, we have stock.
If we have no stock, such as the tci reamer and pdc hole opener, it will be 7-10 working days in total.

rotary tricone bit

How about our Customers feedback ?                                

The drilling deepth more than 460meters 1 pc Metal seal bearing tci tricone bit  .

TCI Tricone bit Drilling 3500 meters well no problem 

1 pc Hole opener drilling more than 10 well no problem 

Drilling to 1600 meter the PDC drill bit continue work good enough 

If you are interested in our products please send Email to Jenny 

This isJenny, already have 7 years working experience for this section. Already make many friends from different countries. I am very pleasure to help them solve some difficult problems for the HDD drilling reamer and tricone bit, and find the more suitable drilling products.   We believe double win is what we want. If you have any questions, welcome to talk with me.

tricone bits 517

Our service 
 1 We are manufacture can supply good quality goods and competitive price
 2  We not only have ourselves design but also can accept customization
 3  We have fast and on time delivery time
 4  Every bits have it's quality assurance 
 5 Contact our anytime if you have any question with bits.
 6 Technical supply online 

How to complete the whole deal                                     
1. Firstly decide the design, material and color  
2. Decide the size in accordance with client's requirement and our recommendation
3. We will give the best offer. 
4. Client's accept the offer and we send proforma invoice. 
5. Client transfers 30%-50% deposit and production begins
6. After production, we will send ready products photo  
7. After client's confirmation, we will arrange shipment, and send copy shipping documents like B/L, commercial invoice and packing list 
8. Client transfer balance payment and we will send original documents by express or Telex Release 

inserted tricone bits

"Sincerity, Innovation, Rigorousness, and Efficiency" may be the persistent conception of our organization for that long-term to establish jointly with customers for mutual reciprocity and mutual gain for 8 1/2" replacement tricone bit palm for drilling. The product will supply to all over the world, such as: French Guiana,Madagascar,Turkey. We solution have passed through the national skilled certification and been well received in our key industry. Our specialist engineering team will often be ready to serve you for consultation and feedback. We've been able to also provide you with no cost samples to meet your needs. Best efforts are going to be produced to supply you the very best service and solutions. For anyone who is considering our business and solutions please speak to us by sending us emails or get in touch with us right away. As a way to know our items and enterprise. lot more you'll be able to come to our factory to find out it. We'll constantly welcome guests from around the globe to our firm. o build enterprise. elations with us. You should really feel absolutely free to make contact with us for small business and we believe we'll share the top trading practical experience with all our merchants.

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