Registrations and Certifications

Welded Tube was the first ERW tube producer in North America registered to the now widespread ISO 9000 business system series of standards.

A list of Welded Tube’s certifications is shown below:

1. Welland API 5CT-1358

2. Welland API Q1-2582

3. Port Colborne API 5CT-1359

4. Port Colborne API Q1-2584

5. Lackawanna API Q1-2405

A list of Welded Tube’s technical information documents is shown below:

1. Technical Information table

2. Welded Tube of Canada 2014 Toxic Reduction Accounting – 50 Bowes

3. Welded Tube (50 Bowes) 2016 NRPI Audit Letter

4. Welded Tube (111 Rayette) 2016 NPRI Audit Letter

5. Welded Tube (273 Bowes) 2016 NPRI Audit Letter

6. Welded Tube (541 Bowes) 2016 NPRI Audit Letter