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Henan Shenlong Petroluem Drilling Tools Co., Ltd, is Top 10 drill collar and heavy weight drill pipe manufacturer based in Mainland China.

Our main products include Drill ...
Henan Shenlong Petroluem Drilling Tools Co., Ltd, is Top 10 drill collar and heavy weight drill pipe manufacturer based in Mainland China.

Our main products include Drill ...
Henan Shenlong Petroluem Drilling Tools Co., Ltd, is Top 10 drill collar and heavy weight drill pipe manufacturer based in Mainland China.

Our main products include Drill ...

Last Login Date: Oct 27, 2009

Business Type: Manufacturer/Factory

Main Products: Non-Magnetic Drill Collar, Non-Magnetic Stabilizer, Non-Magnetic Drill Pipe, Drillcollar, Stabilizer, Drillpipe

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