Qingdao Tsin Steel Structure Construction Technology Co.,Ltd.
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Easy Build Steel Frame Building Structure Modern Industrial Factory Warehouse
High-Strength Prefabricated Steel Structure Solutions
Our prefabricated steel structure warehouses and multi-story buildings provide a one-stop solution featuring fast delivery, professional installation guidance, and reliable performance in any climate.
The core structure consists of internal support systems and external enclosure components, engineered for exceptional durability. A portal steel frame design—including steel columns, beams, and bracing—works seamlessly with the enclosure system to create a fully sealed building capable of withstanding strong winds, heavy rain, and snow loads.
All metal components are cut, welded, drilled, and painted in our factory before delivery. On-site, each part is assembled with high-strength bolts, enabling fast, labor-saving installation. The steel frame integrates five key structural elements: tension members, compression members, bending members, combined stress members, and their connections, ensuring maximum structural stability.
Multi-Story Steel Frame Buildings
Our multi-story steel buildings—ranging from 3 to 20+ floors—offer a blend of strength, efficiency, and design flexibility. Ideal for urban, commercial, and industrial applications, they deliver:
High load-bearing capacity for large-scale use
Rapid construction through prefabricated assembly
Flexible design options to meet specific project requirements
Whether for a single-story warehouse or a complex high-rise facility, we provide custom-engineered steel solutions that combine performance, speed, and sustainability.
| Dimension | Length * width * eave height, roof slope |
|---|---|
| Type | Single/double/multi-slope; Single/double/multi-span; Single/double/multi-floor |
| Foundation | Concrete and steel foundation bolts |
| Column and Beam | Hot rolled or welded H steel Q355B, high strength bolts connection, straight or variable cross-section |
| Bracing | X or V type bracing made from angle steel or pipe |
| C/Z Purlin | Q235B C/Z section steel (C160-300 or Z160-300) |
| Roof/Wall Panel | Single colorful corrugated steel sheet or sandwich panel with EPS, rock wool, glass wool, or PU insulation |
| Accessories | Skylight belts, ventilators, down pipes, gutters, doors, windows |
| Surface Treatment | Painting or hot dip galvanized |
| Package | Nude or packed on steel pallet in 40'HQ/OT containers |
We implement rigorous quality control measures throughout the project lifecycle, including:
Qingdao Tsin Steel Structure Construction Technology Co., Ltd. provides integrated solutions for steel structure workshops, warehouses, and multi-storey buildings, including:
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.
Based in Shandong, China since 2025, we serve clients in South America, Africa, Oceania, and other global markets with a team of 5-10 professionals.
Pre-production samples and final inspections before shipment ensure consistent quality standards.
Steel Structure Warehouses, Workshops, Buildings, Poultry Houses, and Prefab Houses.
20+ years experience providing complete steel structure solutions with integrated design, fabrication, and installation services.
We accept FOB, CFR, CIF, EXW delivery terms and T/T, L/C, Cash payments in USD, EUR, AUD, CNY.