
ISO 9001:2015
Quality Management System
Quality Assured. Globally Recognized.
ZZ Steel is committed to providing high quality products and services. Our management systems, products and processes are certified by authoritative organizations in compliance with international standards.

Quality Management System

Occupational Health & Safety Management System

Environmental Management System

CE Certification

FPC Certificate

Welding Certification

Welding Quality Management

Galvanizing Certification

Corrosion Protection

European Technical Assessment

Manufacturing Assessment
All raw materials are supplied with mill test certificates in accordance with EN 10204 3.1.
Mechanical properties, chemical composition and impact test reports are available.
UT, MT, VT and RT test reports ensure the quality of welding and materials.
Reports issued by SGS, TÜV, BV, DNV and other independent inspection bodies.

These certificates demonstrate our dedication to quality, safety, environmental protection and customer satisfaction. We will continue to improve our systems and processes to create greater value for our customers worldwide.

ZZ Steel provides reliable products and services for power infrastructure projects around the world.