Move Boldly
Forward
We are an independent engineering authority delivering right-fit OCTG connection solutions for demanding environments.

Leading in
service and
quality
Since 1980, GBC has been the industry leader in semi-premium connections suitable for applications ranging from deep water, offshore wells to today’s so-called “super-lateral” wells. End Users have consistently relied on GBC for robust performance and unbeatable engineering and field support.
GB CD/CDE 400+ million
feet and counting.
Get in touch
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