Mezzanine Platform Prefabricated Steel Structure Workshop Portal Frame

Steel structure workshops and warehouses are industrial storage and operational facilities constructed with steel as the core structural material. Renowned for their high strength, versatility, and cost-effectiveness, they are widely applied across industrial manufacturing, agriculture, retail, and logistics sectors.

Our high-strength prefabricated steel structure warehouse offers a comprehensive one-stop solution, featuring fast delivery and professional on-site installation guidance.

Structurally, it consists of a steel frame (including internal supports) and external enclosures. The main load-bearing framework adopts a portal steel frame system -- comprising steel columns, steel beams, and bracing components. This portal frame, combined with the external enclosure structure, forms a fully enclosed building with exceptional structural integrity, capable of withstanding harsh weather conditions such as strong winds, heavy rain, and heavy snow.

Prefabricated steel structures are defined by off-site component processing: all metal structural parts undergo cutting, welding, drilling, and painting in a controlled workshop environment before being transported to the construction site.

On-site installation eliminates the need for complex welding--components are simply fixed together using bolts. This process is convenient, efficient, and labor-saving, significantly shortening construction timelines.

• Load-Bearing Requirements: Calculate maximum storage weight (static loads) and dynamic loads (e.g., forklifts) to determine steel grade and frame design.
• Weather Resistance: Choose corrosion-resistant coatings (e.g., galvanization) for humid or coastal areas; design for local snow loads, wind speeds, and rainfall.
• Operational Needs: Ensure sufficient height/clearance for overhead cranes or tall machinery; integrate ventilation, lighting, or insulation (for temperature-sensitive processes).
• Safety & Compliance: Meet fire safety standards (e.g., fireproof coatings, sprinklers) and local building codes; include emergency exits and structural redundancy for high-risk operations.
• Scalability: Design for future expansion (e.g., additional bays) to accommodate growing production demands without major structural overhauls.

Steel structure factories balance strength, flexibility, and efficiency, making them ideal for robust, adaptable industrial operations.

• Dimension: Length x width x Eave height, roof slope
• Type: Single slope, double slope, multi-slope; Single span, double-span, multi-spans; Single floor, double floors, multi-floors
• Foundation: Concrete and steel foundation bolts
• Column and beam: Hot rolled or welded H steel Q355B, all high strength bolts connection, straight cross-section or Variable cross-section
• Horizon and Column Bracing: X or V or other type bracing made from angle steel or steel pipe
• C or Z purlin: Q235B C/Z section steel with size C160-300 or Z160-300
• Roof and wall panel: Single colorful corrugated steel sheet; Sandwich panel with insulation of EPS, Rock wool, glass wool or PU
• Accessories: Semi-transparent skylight belts, Ventilators, down pipe, gutter, doors, windows, etc
• Surface treatment: Painting or hot dip galvanized
• Package: Nude or packed on steel pallet and then loaded into 40'HQ/OT
• After-sale Service: Online technical support, Onsite Installation, onsite

At TSIN, we believe that quality is a defining feature of our services. We are committed to providing exceptional quality products and services at all stages of a project lifecycle.

We deploy extensive quality control measures including inspections of all materials prior to and following fabrication. Our highly trained fabrication and welding staff deliver a wide variety of fabrication services designed to meet your specific project requirements.

• Measuring, cutting and welding the steel
• Placing the holes and cleats in the correct position
• Packaging and carefully loading in the right sequence
• Dispatching to site and erecting if required

Qingdao Tsin Steel Structure Construction Technology Co., Ltd. provides integrated solutions for steel structure workshops, warehouses and multi-storey steel buildings, including layout consulting, structural design, fabrication, delivery solutions and installation guidance.

Our production capacity is 2500 tons per month in a 20,000m² workshop area (30,000m² total factory space). We have light/heavy H steel production lines, C/Z purlin production lines, and various types of profiling steel sheet and sandwich panel production lines.

Through skilled staff and continual improvement, we are committed to establishing long-term business relationships with domestic and overseas customers.