Below is a list of tube mills that Phillips & Johnston, Inc. represents and who consistently provide the highest quality products, technology, and service that meets or exceeds customer expectations and requirements.
![]() |
National Copper and Smelting | Specialty copper tubing including small diameter, special sizes and special tempers. |
![]() |
Penn Aluminum | Extruded and cold drawn tubular products and shapes. |
![]() |
Webco Industries | Specialty manufacturer of high-quality carbon steel and stainless tubing products designed to industry and custom specifications. |
![]() |
Great Lakes Precision Tube | Manufacturers of carbon steel tubing, including special shapes, sizes and alloys. |
![]() |
James Steel & Tube Company | Manufacturer of electric welded steel tubing, including special squares, rectangles and rounds. |




