Circle B Measurement & Fabrication is a leading manufacturer of meter tubes in Oklahoma for natural gas pipelines. Our units are custom built to specifications, with a commitment to quality that is unsurpassed in the natural gas industry. At Circle B M&F, we offer our customers a variety of measurement options from meter tubes, ultrasonic meter tubes, as tube only or as skid mounted to meter stations. All of Circle B Measurement & Fabrication products — including our meter tubes — are manufactured using only the highest quality products. View our product gallery.

Circle B Measurement & Fabrication also provides start up services and repair of measurement system products.

  • Meter tube repairs
  • Start up services (to eliminate common start up problems)
  • Hook up kits (delivered)


  • Custom designed direct mount applications
  • Electrical fittings & conduit
  • Gaskets
  • Seal rings
  • Paddle style plates
  • Universal orifice plates
  • Orifice fittings – dual & single chamber replacement parts
  • Chart reorder replacement parts
  • Field rugged instrument case
  • Radio and hardware
  • Batteries and accessories

Contact a Sales Representative


Bryan Plunkett
Vice President of Sales
office:  918-445-4488
cell:  918-671-0473

Eric Dinkel
Manager of Sales
office:  918-445-4488
cell:  918-978-6030

Barry Geheb
Operations Manager
office:  580-625-2774
cell:  580-583-0107

Circle B Measurement & Fabrication
Tulsa (Main) Office

14034 E. Marshall St.
Tulsa, OK 74116

Kingfisher Office

700 West Victory
Kingfisher, OK 73750

Phone : 918-445-4488
Email :


Circle B Measurement & Fabrication has established itself as the nation’s premier fabricator of natural gas meter tubes and liquids measurement equipment. Our commitment to total customer satisfaction is unwavering and you can be confident that we will exceed your expectations.