We implement rigorous quality control measures throughout the project lifecycle, including:

• Material inspections before and after fabrication
• Precision measuring, cutting, and welding
• Accurate hole and cleat placement
• Proper packaging and loading sequence
• On-site erection when required

Qingdao Tsin Steel Structure Construction Technology Co., Ltd. provides integrated solutions for steel structure workshops, warehouses, and multi-storey buildings, including:

• Layout consulting and structural design
• Fabrication and delivery solutions
• Installation guidance

Our production capacity reaches 2,500 tons per month across 20,000m² of workshop space (30,000m² total factory area). We operate complete production lines for H steel, C/Z purlins, and various steel sheet and sandwich panels.

High-strength prefabricated steel structure warehouses provide a comprehensive one-stop solution, featuring rapid delivery timelines and expert installation guidance. These buildings are designed with both internal support systems and external enclosure components, ensuring robust performance and structural integrity.

The steel framework utilizes a portal steel frame design, incorporating precision-engineered steel columns, beams, and bracing elements. This configuration, combined with the external enclosure, creates a fully enclosed building that is resilient against extreme weather conditions, including strong winds, heavy rainfall, and snow loads.

All metal components undergo meticulous processing--cutting, welding, drilling, and painting--within our specialized workshop before being transported to the construction site. Each component is bolted together, facilitating hassle-free and efficient installation. This significantly reduces labor requirements and on-site construction time.

The steel frame consists of five core structural elements:

1. Tension Members
2. Compression Members
3. Bending Members
4. Combined Stress Members
5. Connections

These elements work together to ensure optimal load-bearing capacity and stability, making our warehouses a reliable choice for various applications.

• Lightweight construction with high strength, large spans, and reduced foundation pressure
• Shorter construction period compared to concrete buildings with simple on-site assembly
• 20-30% lower investment cost than traditional buildings
• High fireproof performance and corrosion resistance
• Buildings can be disassembled, moved easily, and recycled with no pollution

1. Who Are We?
   Headquartered in Shandong, China, we have been serving clients across South America, Africa, Oceania, and other global markets since 2025. Our dedicated team of 5-10 industry professionals brings expertise and precision to every project.
2. How Do We Guarantee Quality?
   Rigorous quality control measures, including pre-production sample validation and comprehensive final inspections prior to shipment, ensure consistent adherence to the highest standards.
3. What Products Do We Offer?
   Our product portfolio encompasses steel structure warehouses, industrial workshops, commercial buildings, poultry housing facilities, and prefabricated modular homes.
4. Why Choose Us?
   With over 20 years of specialized experience, we deliver end-to-end steel structure solutions integrating custom design, precision fabrication, and professional installation services.
5. What Services Do We Provide?
   We support flexible trade terms including FOB, CFR, CIF, and EXW, with multiple payment options available in USD, EUR, AUD, and CNY, such as T/T, L/C, and cash payments.