Diamond composite drill bit geological drill bit 42 inner wire PDC1.5 piece

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: >: >< br(,,) >Yankuang Sanqiang Mining Machinery Company, mainly produces whole-rock, Semi-coal rock picks, high-strength drill bits and other mining tools and shield cutting tools, various types of engineering drill bits, shearer drums, and tunnel boring machine cutting heads.
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< br(,,) >< >: >: >: b>< r#>The company produces mining equipment accessories (drill pipes, drill bits, picks, Damping cap) passed the certification of Beijing China Internet of Things Joint Certification Center and was issued a quality management system certification with the registration number >R
>. The company has passed: quality system certification and more than 20 industry honors and awards.
< br(,,) >< >: >: >: b>< r#> >Our company supports sample processing and welcomes people from all walks of life to visit and negotiate! ! ! ! ! ! ! ! !
< br(,,) >< >: >: >: b>< r#> >Sanqiang Mining Mechanical Telephone