CERTIFICATIONS
JD Fields and HDM Tubes have been delivering high quality spiralweld pipe, casing and piling systems to North America for over a decade.
AMPP QP3 Certification:
We’ve got it covered
At Fields HDM, our pipe manufacturing facilities are built for performance—featuring vertically integrated downstream services like fabrication and coating. From raw material in, to delivery to jobsite-ready products, we streamline every step to ensure speed, reduced handling, and quality.
What is AMPP QP3 Certification?
QP3 is the gold standard for coating application facilities, awarded by the Association for Materials Protection and Performance (AMPP). To earn this accreditation, blast and coat shops must demonstrate excellence across a wide range of operational areas, including:
- Management Procedures & Responsibility
- Technical Capabilities & Process Control
- Quality Control & Inspection
- Health, Safety & Environmental Compliance
- Contract Review & Documentation
- Purchasing & Equipment Calibration (M&TE)
- Data Management & Record Keeping
Certified Excellence:
Fields HDM is honored to be a CALTRANS-certified pipe supplier, trusted to support California’s infrastructure with products that meet stringent seismic and structural requirements.
CALTRANS Certification:
Meeting California's Highest Standards
At Fields HDM, we take pride in producing premium steel pipe piling that meets the most demanding specifications. Our facilities operate under rigorous internal manufacturing standards to ensure every product delivers exceptional quality and performance. When it comes to Department of Transportation (DOT) projects, each state enforces unique guidelines tailored to its unique geotechnical challenges. California, with its high seismic activity, presents some of the most complex engineering challenges in the nation. That’s why CALTRANS—the California Department of Transportation—is recognized for setting one of the highest benchmarks for pipe pile manufacturing within the Federal Highway Administration.
Certified Excellence:
Fields HDM is honored to be a CALTRANS-certified pipe supplier, trusted to support California’s infrastructure with products that meet stringent seismic and structural requirements.