Hejian New Speed Drill CO ;Ltd

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2023-02-14Can roller bit be repaired?
of the tricone bit can be maintained a little bit more complex: a little bit of the beginning is not simple
2023-02-14The production process of tricone bit is introduced
Tricone bit production process in the diameter of a lot of consistent: in the consistent and good chip type
2023-02-14What is the diameter of the tricone bit
The diameter of the tricone bit is also good in terms of diameter protection: in good very good chip in th
2023-02-14The action and fixing method of water hole of cone bit
Bit water hole, make full use of the hydraulic power of the bit, so that high-speed liquid directly shot to the bottom of the well, fully remove the bottom of the well debris, improve the drilling efficiency of the important organ
2023-02-14Some performances of the tri-cone bit
2023-02-14Advantages of tri-cone bit in application
2023-02-14What are the characteristics of tri-cone bit products?
2023-02-14Influence of different formation lithology on bit failure
2023-02-14Materials and welding requirements for tricone bit
2023-02-14Precautions for welding cone plate to cylinder drill
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Hejian New Speed Drill CO ;Ltd

联系人:Zhang

电话:15130719870

手机:18040886666

邮箱:shiyouzuantou88@163.com