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jinzhou,shijiazhuang,hebei,china,Shijiazhuang,Hebei,China China
Drill pipes :API oil drill pipes;water well drill pipe;flat drill pipe;geographical drill pipe;non-dig drill pipe Tool joints:oil drill pipe joints,
Drilling joints: Drill joints: oil drill pipe joints; lock joints; reducer union; crossover coupling and blank joint blank bit; drilling joint
Using to projects of mine blasting, water well drill, geothermal well drill, pipe-shed support drilling, coal mining and non-ferrous mental mining and
Main specification: 42/50/ 60/63.5 millimeters Steel grade: DZ40 DZ50 DZ60 R780 Geological drill pipe is applicable for geograp
The flat drill pipe is mainly applicable for the needs of Hydro-hammer percussive-rotary drilling (liquid and gas), which is featured by such advantag
الشخص الذي يمكن الاتصال به Ms. Gina Gao
عنوان jinzhou,shijiazhuang,hebei,china, Shijiazhuang, Hebei
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