
In over 50 years, erzet has built up an excellent reputation among manufacturers around the world. We have long-standing, reliable partnerships with many of our suppliers. At erzet, all suppliers undergo a thorough and validated audit process by our quality department. Our team regularly visits them in person and checks their production for compliance with our quality requirements, occupational safety regulations, and ethical aspects. Our experienced agents in Asia monitor the entire ordering process through to shipment and carry out a standardized acceptance process for each order.
Certified according to DIN EN ISO 9001
TÜV re-stamping authorization according to EN 764-5 AD 2000 HPO
For certificates according to DIN EN 10204 2.1, 2.2, or 3.1
Own testing equipment in the QA workshop
e.g., spectral analyzer, elevation tracer, etc.
Optimized, batch-pure storage
To minimize picking errors in order picking
supplier evaluation system
customer satisfaction surveys
Regular internal and external audits
Our quality management team carries out extensive checks on every incoming delivery. These include dimensional checks, marking checks, certificate checks, and spectral analyses. The results of these tests are carefully documented and evaluated. In addition, we also offer further destructive and non-destructive material testing. We carry out these additional tests in close cooperation with a certified laboratory with which we have been working for many years.
tensile tests
notch impact bending tests
hardness tests
corrosion tests
magnetic particle testing
ultrasonic testing
eddy current testing
Metallographic tests
Dye penetration tests
Chemical analyses
In the run-up to the sourcing process, we check the conformity of our suppliers and their compliance with European standards at great manual expense on the basis of the approvals, certificates, and factory reports submitted. In addition, we carry out a detailed examination of each individual certificate in order to verify the values stated and the completeness of the material tests required by the standards. Only when our quality assurance department has confirmed and approved all points do we provide our customers with reliable and complete documentation. This minimizes the risk of costly and time-consuming complaints due to deviations from customer specifications.
manufacturer certificates
Scope
Manufacturer approvals
Verification of factory certificates for EN conformity
Verification of compliance and documentation of the required test procedures
Discover more about our career opportunities, your contact persons, and the latest news about erzet.
For over 50 years, erzet has been one of Europe's leading distributors of pipe accessories. As a partner to the trade, we supply our customers in Germany and across Europe quickly and efficiently from our four locations in Germany and the Czech Republic. Our dedicated team is motivated and professional, and always ready to assist you.
Thanks to our central location and our own logistics, we deliver quickly, reliably, and flexibly—even for special sizes. Short distances, high availability, and predictable processes make us a strong partner for your project.

Nové sady 996/25
Brno 60200, Czech Republic
+420 602 555 843

Berliner Allee 38, 13088 Berlin
+49 (0)30 577985-0

Halsbrücker Str. 31b, 09599 Freiberg
+49 (0) 3731 79828-0

Kupferdreher Street 4–6, 45257 Essen
+49 (0) 201 8488-5