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