Introduction:Also known as integral smooth dril pipe, it is made by friction welding between the thread section and the middle rod body.
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Imitation of the drill pipe is the name of geological drill pipe in our country, also known as outer flat drill pipe, round drill pipe, conventional drill pipe used in coal mine tunnel drilling and so on.
Specifications and model:Ф50mm/Ф63.5mm/Ф73mm/Ф89mm.
Product use:mainly used in mining tunnel dring driing construction.