Enterprise strength

Quality QA/QC

Quality QA/QC

TTGM has established a quality management system and strictly follows API specfications and ISO9001 standard.

TTGM owns modern lab with advanced testing equipment including USA MTS tensile tester, impact testing machine, hardness tester and German ZEISS metallurgical microscope and performs the tensile, impact, hard-ness, bending, metallographic and spectral analysis tests to improve the products quality control.

TTGM introduced measuring tools from USA GAGEMAKER,ALLEN, Siruite and Baoshi etc. to guarantee thread quality of premium connection and APl series threads.