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Tianjin fengbao petroleum equipment co. LTD

Tianjin fengbao petroleum equipment co. LTD

Specializing in the production of oil casing, tubing collar, casing collar, short tubing

National free enquiry hotline022-68112218

  • Briefly describe the machining optimization of tubing coupli [2019-03-26]

    In the production of tubing coupling, both ends of the tubing need to be twisted and processed to make the internal thread at both ends of the coupling more uniform and the quality of the produced coupling better. In order to solve this pro...

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