| Customization: | Available |
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| After-sales Service: | According to Drill Bit Usage |
| Warranty: | According to Drill Bit Usage |
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Tungsten Carbide Insert (TCI) bits are are used middle to hard rock formation which offers a variety of carbide inserts such as spherically shaped inserts for very hard rock or conically shaped inserts for softer rock. The number of rows of inserts is directly related to the type of application and the size of hole to be drilled. here are also open and sealed bearings available as well as three types of shirttail protection to choose from. TCI stands for Tungsten Carbide Insert.
There are two type of tooth of tricone bit . Milled tooth (steel tooth ) and Tungsten carbide (TCI) are the two type of tooth . So there are two type of manufacture process of them . The two manufacture process are similar but not the same .
Our factory have awarded the API and ISO certification and our person have worked in the USA top factory . They have awarded over 20 items of patents .
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F. A. Q |
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