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R&D Centers

TTGM always concentrate on R&D, manufacturing and technical consultant of drilling equipment in oil industry for over 20 years.


TTGM is accredited to ISO/IEC 17025:2005 General Requirements for the competence of Testing and Calibration Laboratories (CNAS-CL01 Accreditation Criteria for the competence of Testing and Calibration Laboratories). TTGM labs have been certified to confirm to quality management of system standard of GB/T19001-200-ISO 9001:2000.


TTGM owns more than 20 patents, covering all of the core products.

TT series anti-corrosion oil well pipe

TT series high collapsing resistance casing

TT series high strength oil well pipe

TT series heavy oil thermal production well pipe

TT series metallurgical Bi-metal composite pipe

TT50 series economy oil well pipe

TG/TM series Double-shoulder premium drill pipe

TTGM series premium connections


Tubular Goods Research Center of CNPC | China University of Petroleum | CNPC Drilling Research Institute 

Xi'an Maurer Petroleum Engineering Laboratory Co., Ltd | Tianjin Pipe (Group) Corporation

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