For more than 90 years, Plymouth Tube Company has been the leader in the production of high quality, drawn over mandrel (DOM) tubing. Plymouth’s electric welded, Carbon DOM  mechanical tubing offers manufacturers the option of choosing customized and affordable tubing boasting:

  • Exceptional Strength and Formability
  • Excellent Surface Quality
  • Above Standard Dimensional O.D. and I.D. precision
  • High Quality Finished Product

Plymouth DOM mechanical tubing is the number one choice of many original equipment manufacturers and fabricators serving the

  • Automotive
  • Transportation
  • Utility
  • Agricultural
  • Off-highway equipment
  • Recreational vehicle
  • Medical equipment
  • Tool industry.

If you are seeking reliable and economical tubing solutions for a new product line, or a new tubing supplier for existing products, contact Plymouth with your requirements.


  • Highly competitive pricing for significant savings on volume orders
  • Ample manufacturing capacity and large raw material inventories for fast order fulfillment and just-in-time delivery
  • Advanced manufacturing and quality processes to meet the most exacting standards
  • Unmatched customer service and support