Qingdao Tsin Steel Structure Construction Technology Co.,Ltd.
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Our prefabricated steel structure warehouse offers a complete one-stop solution, combining fast delivery with professional installation guidance. The building consists of internal support systems and external enclosure components, designed for long-term reliability.
The warehouse adopts a portal steel frame structure, featuring:
Together with the enclosure components, this design forms a fully sealed building capable of withstanding severe weather conditions including strong winds, heavy rain, and snow loads.
All steel components are cut, welded, drilled, and painted in our workshop before delivery. On site, parts are assembled with high-strength bolts, ensuring quick, efficient installation that minimizes labor costs.
The steel frame is made up of five main structural elements:
This design guarantees structural stability, long service life, and adaptability to diverse warehouse applications.
| 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 |
At TSIN, we believe that the quality of our work is a defining feature of our services. We are committed to providing exceptional quality products and a service which is reflective of our dedication to excellence at all stages of a project lifecycle.
We deploy extensive quality control measures to safeguard the quality from beginning to end. This includes the inspections of all materials prior to, and following fabrication.
TSIN employ highly trained and experienced professional fabrication and welding staff, and because of this, we are able to deliver a wide variety of fabrication services including a variety of steel sections, designed to meet your specific project requirements.
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.