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TIANJIN GRAND CONSTRUCTION MACHINERY TECHNOLOGY CO., LTD., DEEPLY ENGAGED IN ROCK BREAKING TOOLS MORE THAN 20 YEARS.

about-img
We are offering R&D, precision manufacturing, international trade and drilling tools solution service, while now is growing up as a leader of global rock breaking tool industry.

Our head office is located in Tianjin city which is a municipalities city directly under the China Central Government. Tianjin city has airport and seaport, which is also a beautiful modern city. Our manufacturing center is located in Qianjiang city Hubei Province. Our modern production lines have CNC machining center and CNC lathe, having modern management level and manufacturing ability. The production center is owning more than 290 staffs(13.8% of them are engineers).

Our Advantage

  • Company Mission

    Company Mission

    We provide high quality and best performance-cost drilling tools to drilling companies to make their production more safe and efficient.

  • The Company Vision

    The Company Vision

    Our goal is decoming the most professional and thoughtul supplier of drilling tools and well surface test field.

  • Leading by science

    Leading by science and technology to make quality as diamonds.

OUR CERTIFICATE

API 6D, API 6A, API16C, ISO9001(If you need our certificates, please contact)

API 16C-20246c4
API 6D-2024b9j
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Radiation Safety License -2025vq1
ISO 9001(20234xz
Corporate Credit Certification July 19, 2024i9b
zhanghsu (8)f23
zhanghsu (7)qh0
zhanghsu (6)8ym
zhanghsu (5)78w
zhanghsu (4)zwn
zhanghsu (1)pgm
zhanghsu (3)374
zhanghsu (2)t6t
API 6A-20243ne
010203040506070809101112131415