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Brand Name: Gaokete
Material: as the figure shows
Fiberglass duct rodder: as the figure shows
HRC: Zhang
Lmpact: Zhang

Specifications

the actual size of the drill bit diameter often needs to be checked and measured accurately during the various processes of production, sales, before and after the well is put into use, and after the well is discharged.the series standard of drill diameter specification is adopted, and the value of drill diameter of any size can be read out in the range of designed size section, which is characterized by good versatility.the material and surface treatment of the diameter gauge are according to the gauge production standard, with fine grinding, chrome plating and anti-rust treatment, beautiful appearance.
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