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Dongying Tianrui Petroleum Science & Technology Co., Ltd.

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No.92, Huaihe Road, Dongying City, Shandong Province , Dongying, China

86-546-8730137

Lisa Wang

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LW series of integral spiral stabilizerSpiral stabilizer is the essential part of drilling tools for packed hole, balancing, increase stabilization and decrease slant in the process of driPJ series of partial shaft oblique rectifying joinPartial axle joint is a new type of anti-inclined tools, this joint determine the placement according the hole conditions, Its main effect is to makeTD series of lifting nippleLifting nipple is used as connecting the pipe string such as shoulder-less drill collars, which is made of high-strength structural alloy steel afterZJ series of crossover jointCrossover joint is one of the most important part the drill string, which act as connection, conversion and transmission torque in drilling tools wit

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