Twist drill pipe coal drill pipe with coal drill bit

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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.
< br(,,) >< br(,,)>Name: Twist drill pipe, also known as coal drill pipe,
< br(,,) >< br(,,)>Function: Applicable Used when drilling coal with electric drill, it is an ideal and indispensable tool for coal mining. : b%>Coal drill pipes are divided into solid and hollow,
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etc., with
: b%>light weight, fast footage penetration, low dust, The plumb hole has the advantages of leaving no cuttings and making the hole clear. Card bean connection, convenient and fast, saving trapped materials. The rod body and drill tail can be separated and used at the end, which has a long service life.
: >: >< >: >: >: >: >< >: >: >: >: >< >: >: >< >Our store adheres to the principle of quality first and reputation first, and provides customers with better services. good service. < r#>Describe the price, freight, logistics and express delivery method, which must be determined after negotiation with the seller< r#>Payment,: > (,,)>Contact number
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: >: >< >: >: >: > (,,)>: >: >< >: >: >: >: >< >: >: >< >: >: >: b>< r#>Our company’s technology With strong strength and perfect after-sales service, all performance indicators of the products have reached the domestic leading level.
: >: >< >: >: >: > (,,)>: >: >< >: >: >: >: >< >: >: >< >: >: >: b> : >: >: b>< r#>< b . >
: >: >< >: >: >: > (,,)>: >: >< >: >: >: >: > < >: >: >< r# >: >: >: b>: >: >: b>< >: >: >: b>< r#>The company produces mining equipment accessories (drill pipes, drill bits, Cutting picks and damping caps) were certified by the Beijing China Internet of Things Joint Certification Center and 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.
: >: >< >: >: >: > (,,)>: >: >< >: >: >: >: >< >: >: >< r# >: >: >: b>: >: >: b>< >: >: >: b>< r#> >Our company supports sample processing and welcomes people from all walks of life to visit and negotiate!
: >: >< >: >: >: > (,,)>: >: >< >: >: >: >: >< >: >: >< r# >: >: >: b>: >: >: b>< >: >: >: b>< r#> >Telephone