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Drill Pipe
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Heavy Weight Drill Pipe
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Drill Collar
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Kelly
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Tool Joint
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Surface Protection & Internal Coating
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Specialty Drill Products
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Professional Drilling tools Manufacturer, Full Range of Drill Pipe and Custom Solutions
Contact Us
Address:
East of Beikou, Yingli Town, Jinzhou County, Shijiazhuang City, Hebei Provice, China.
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The length of crossover sub is 36" or 48" etc, the raw material is 4145H, same as drill collar's
Tool joint is the critical threaded connecting component at both ends of drill pipe, heavy weight drill pipe and kelly. It consists of box end and pin end, used to connect single drill pipes into an integrated drill string.
Contact Us
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Address
052260, East of Beikou, Yingli Town, Jinzhou County, Shijiazhuang City, Hebei Provice, China.
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