About Us
Leading global supplier of prefabricated steel structures, delivering reliable, cost-efficient, and custom-engineered solutions for industrial and commercial projects.
Qingdao Gunuo Steel Structure Co.,Ltd.
We Qingdao gunuo steel structure Co., Ltd. are specializing in all kind of steel structure building designing, manufacturing and installation. With around 38 thousand square meter factory area. We produced all steel building related materials, Such as C/Z/H section steel, fire-proofing insulated sandwich panels, PPGI steel sheet and coils, Flashings and trims.
In our workshop, there are many advanced equipments. We are committed to steel structure multi-story buildings, villas, chicken houses, equipment towers, steel workshops, and steel warehouses.
Why Choose Us
We combine engineering expertise, modern production, and global service to ensure every steel structure project is delivered safely, efficiently, and on time.
Experienced Engineering Team
Over 15 years of design and manufacturing experience ensures professional and efficient solutions.
Complete Production Line
From material cutting to surface coating, every step is performed in-house for better control and quality.
Global Logistics Support
We handle container loading, shipment, and installation guidance for international clients.
Custom Design Service
Our engineers create detailed drawings and 3D layouts based on your local codes and building conditions, ensuring precision and compliance.
Quality & Certification Assurance
Certified under ISO 9001, EN 1090, and AWS D1.1 — each structure is tested, documented, and delivered with full traceability.
Manufacturing Strength
Our plant integrates automatic H-beam production, shot blasting, CNC drilling, and painting systems. Skilled engineers and welders work together to achieve precision and consistency in every component.
- Annual capacity: over 50,000 tons of steel structure
- Certified welding and quality inspection teams
- Customized surface treatment and anti-corrosion coatings
Certifications & Quality
We strictly follow ISO 9001 quality management and have obtained EN 1090, ISO 3834, and AWS D1.1 certifications. Each beam, column, and connection is inspected to ensure durability, strength, and safety.


Ready to Start Your Project?
Contact us for a free consultation and quotation — our team will respond within 24 hours.