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Welcome to our company
Welcome to our company
ROTATE DRILLING MOTOR CO., LTD was founded in 2014 and it is specialized in designing and manufacturing Tungsten Carbide Radial Bearing, Thrust Stack, Power Section, Stabilizer,Centralizer,Rotary Sub and other downhole motor spare parts.We are located in one of the biggest international port city of China—Tianjin, which is near the sea port.....
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News and information
Drill collar use: one of the most important parts of the drill string, it has the function of providing drilling pressur
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Based on the analysis of the working environment and stress of oil drill pipes, the main failure modes of drill pipes in
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When drilling, its role is not only to transmit torque and form a channel for circulating flushing fluid; at the same ti
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