The DMI Story - Bending Pipes, Breaking Expectations

DMI International, LLC. is a family-owned pipeline bending equipment manufacturing company originating in 1992 and headquartered in Tulsa, Oklahoma.  Founded by Robert and Helen Buchanan as a sales and leasing company to supply the pipeline industry with Pipe Bending Machines and Mandrels.  Today, we provide a wide range of equipment designed to facilitate the pipe laying process and make your pipeline job run as quickly and efficiently as possible.

Providing Pipeline Bending Equipment to Over 70 Countries Worldwide

We have expanded our sales and service network with locations domestically in Oklahoma, Texas and Pennsylvania and internationally in Canada, Columbia, Africa and the Middle East.  To date we have provided pipeline bending equipment to customers in more than 70 countries around the world.

DMI International Inc Tulsa inventory aerial view of property and pipeline bending equipment

Attention to Quality and Innovation

Here at DMI, we believe that attention to detail makes us stand out from our competitors.  We have the capability to do all of our manufacturing in house.  Our capabilities range from but are not limited to machining, assembly, welding, painting, testing and delivery.  We strive to provide first class customer service by focusing on the little details that make a big difference.


Our continuous improvement culture drives our methodology and product innovation.  We are always looking for ways to expand our product line to better serve our customers.  Staying current with the latest product upgrades, techniques, and technology gives our customers a competitive advantage in the market place.


A few examples of how DMI is striving to improve productivity are:

  • Updating our existing equipment to meet current demands for productivity
  • Increasing the speed of the Pipe Bending Machine
  • Adding safety features to our equipment
  • Improving our website for ease of navigation with updated resource material
  • Redesigning our cylinders for longer life and no hydraulic leaks.

We will continue striving to provide our customers with the most efficient and up to date equipment.

Highly Qualified Experts

Our highly qualified technicians have the knowledge and experience to hold peer-to-peer discussions with engineers regarding project planning from inception to completion.  We have a fleet of mobile equipment designed to work in the most hostile and inaccessible environments.


Our technicians can be reached 24 hours a day, 7 days a week.







DMI International employee servicing pipeline bending equipment for a customer

Custom Machine Building Service

Every pipe laying project is unique.  There may be occasions where no machine on the market exists that is capable of  completing the task at hand.  When this situation arises, we can design and manufacture custom equipment to meet your specifications.