| Customized: | Customized |
|---|---|
| Standard: | API |
| Type: | Center Drill Bit |
| Material: | Tungsten Carbide |
| Usage: | Well Drilling, HDD Drilling |
| Metric Diameter: | 311.15mm |
| Samples: |
|---|
Suppliers with verified business licenses
Audited Supplier YINHAI Location:
-The company is located in Junziguan Industrial District, Hejian city, Hebei province,where there is the main source of rock bits manufacturing and distribution of China and is only 200km from Beijing Capital International Airport.
YINHAI Business/Market:
---We are a 100% factory (manufacturer) of Tricone Bits (both Steel Milled Tooth and Tungsten Carbide Inserts Bit) from 3" to 20"
& PDC Drill Bits from 3 1/2 to 17 1/2 inch, with 13 years' experience of producing Rock Drilling Bits.
---We have passed factory audit by SGS. All of drill bits are strictly according to API standard.
---We are competent to design and produce the Drilling Tools for Water and Oil well drilling, Piling foundation and HDD drilling, like Single Roller Cutters/Cones/Palms, Drag Bits, Hole Openers/Rock Reamers, Core Barrel and other customized bits depending on the utility demand.
---YINHAI bits have been being sold well and running stably in Asia, Europe, Africa and Amercia, such as: the United States, France, India, Canada, Italy, Chile, Poland, Saudi Arabia, Algeria, Tunisia, Egypt , Singapore, Russia etc.
---We adhere to the principle of " Win the customer by attractive quality and price" and "Create value for customers by professional technology and experienced service".
Suppliers with verified business licenses
Audited Supplier 
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