Model No.: 8 3/4" IADC117
Type: Center Drill Bit
Material: High Carbon Steel
Use: Well Drilling
Productivity: 10000 Piece/Pieces per Year
Place of Origin: Cangzhou,Hebei
Supply Ability: Level 1
HS Code: 8207199000
Port: Tianjing Port,Beijing Airport
1.High strength and high wear resistant cemented carbide is adopted to improve wear resistance and strength.
2.Hardfaced head bearing surface,inner hole of cone is silver-plated.
3.OEM is accepted, we can manufacture according to your requirements and offered drawing.
4.We can provide Metal sealed and rubber sealed bearing Steel Tooth Bits .
5.After sale, we have engineers tracking the bits how it runs .
6.The popular size and type is 8 3/4" 117 .
Who we are :
Our drill bits brand is Great ,and the reamers brand is Crocodile .
1. Two manufactures: New manufacture with 40,000 square meters in Hebei Province ,very near to Beijing , and build our own R&D Exchange Center in Beijing.
2. Goverment give us a High-tech Firm Authories Certification,we got API Spec7-1 Quality Control Standard. ISO9001:2008 Quality Management System. ISO14001:2004 Environment Management System.
3. DMG and Mazark machines manufacture with high precision .
4. Strong designs , engineers , production, sales and after sales service team.
5. OEM&ODM service.
Our mission : Begin with drilling demand , end with customer satisfaction .
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