About Us
Custom Fasteners Manufacturing & Engineering Capability
Fastener Certifications & Global Compliance Standards
Welle Fasteners complies with major international certifications and industry standards to ensure consistent quality, safety, and global market acceptance.
Welle Fasteners complies with internationally recognized certifications and industry standards to ensure consistent quality, traceability, and global market acceptance for custom stainless steel fasteners and CNC machined components.
Our certification system supports OEM customers across automotive, construction, energy, and industrial sectors.
Management
System
ISO 9001 – Quality Management Certification
We have been certified under ISO 9001 for over 10 years, ensuring:
- Stable and controlled production processes
- Continuous improvement systems
- Reduced inspection burden for global customers
- Consistent product quality for OEM fasteners
This certification forms the foundation of our quality assurance system.
Traceability & Testing
EN 10204 – Material Certification (3.1 / 3.2)
We provide full material traceability for custom fasteners, including:
- Chemical composition reports
- Mechanical property testing
- Heat treatment verification
3.2 certification can be independently verified by third-party inspection bodies when required.
Industry
Standards
Fully aligned with automotive quality requirements, including APQP, FMEA, control plans, and continuous improvement systems, ensuring reliability in vehicle-related applications.
IATF 16949 – Automotive Quality Standard
Our manufacturing system is aligned with IATF 16949 requirements, supporting automotive-grade applications.
It includes:
- APQP (Advanced Product Quality Planning)
- FMEA (Failure Mode & Effects Analysis)
- Control Plans
- Continuous improvement systems
This ensures reliability in automotive and transportation applications.
PPAP – Production Part Approval Process
We provide PPAP documentation packages for OEM automotive customers, ensuring:
- Design validation
- Process stability
Mass production readiness
Standards
Compliance
CE Marking – European Market Compliance
Our fasteners comply with EU Construction Products Regulation (CPR 305/2011), supporting structural and load-bearing applications in European industrial and construction projects.
ASTM / ASME / ANSI – United States Standards
Our products comply with U.S. engineering standards, ensuring:
- Dimensional accuracy
- Material grade compliance
- Mechanical performance reliability
This ensures acceptance in industrial and construction applications in the U.S. market.
& Sustainability
Compliance
RoHS & REACH Compliance (EU)
Our fasteners comply with European environmental regulations restricting hazardous substances such as lead, cadmium, and mercury, ensuring safe and sustainable industrial use.
Environmental Product Declarations (EPD) & CBAM Support
We support customers with:
- Carbon emission data collection
- Life-cycle environmental impact reporting
- Supplier emission data support
- CBAM documentation preparation guidance
This helps EU importers improve transparency and comply with carbon-related import regulations.
Note: We provide data support and documentation assistance but do not issue official certifications or act as certification bodies.
