Quality Assurance Certifications at T&B Tube
At T & B Tube Company, Inc., we are dedicated to delivering superior steel tubing solutions backed by a stringent quality management system. We proudly hold the ISO 9001:2015 Certification, which marks our operations as an ISO Certified Steel Tube Mill. This certification reflects our adherence to the highest industry standards, ensuring our products consistently meet customer expectations for quality and reliability.
Our ISO 9001:2015 Certification
The Certificate of Registration certifies that T & B Tube Company, Inc., located at 4000 E. 7th Avenue, Gary, Indiana, maintains a quality management system in line with ISO 9001:2015 standards. Our scope of registration encompasses the manufacture and supply of high-quality steel tubing, with a focus on continuous improvement and operational excellence
Advantages of an ISO Certified Steel Tube Mill
- Consistent Quality Assurance: Our ISO certification signifies our commitment to stringent quality assurance measures, providing confidence that our steel tubing meets rigorous global standards.
- Enhanced Customer Satisfaction: By consistently delivering high-quality products, we enhance customer satisfaction and foster long-term partnerships.
- Comprehensive Capabilities: Our registration scope includes the manufacture and supply of steel tubing, showcasing our capability and dedication to serving various industries effectively.
Contact Us for Certified Steel Tubing Solutions
Discover the advantages of working with an ISO Certified Steel Tube Mill. For more information about our quality assurance certifications or to discuss how we can meet your steel tubing needs, contact us today.

