March 18, 2024
Their steel structures are exceptionally strong and precisely manufactured. The entire production process was highly professional.
With a strong 50,000-square-meter manufacturing base and a 50,000-ton yearly steel structure fabrication capacity, Luoyang Innovation Building Material Co., LTD specializes in providing enterprise-grade Steel Structure Factory solutions. Our Factory systems ensure structural safety in demanding industrial applications by using premium Q235/Q355 structural steel with Class II fire resistance ratings and seismic fortification intensity of 7. We offer full design-to-delivery services, including structural engineering, precise fabrication, and installation advice, and our intelligent manufacturing skills enable us to produce more than 2 million square meters of building materials yearly. Our large-span portal rigid frame systems satisfy ISO9001, CE, and international material compliance standards while supporting heavy manufacturing requirements and equipment storage.

Reliable infrastructure that strikes a balance between cost, speed, and performance is essential for your industrial project. Factory structures meet these needs by using prefabricated construction techniques that, when compared to traditional concrete alternatives, cut on-site labor by 40% and speed up project deadlines by 30–50%.
Structural steel's strong strength-to-weight ratio makes it possible to span more than 60 meters without columns. Your operational freedom for material handling systems and manufacturing line reconfiguration is maximized by this open-space architecture. Reduced foundation needs due to less structural loads result in significantly lower ground treatment expenses.
Our manufacturing strategy blends field effectiveness with factory accuracy. Delays and expensive rework are avoided when components arrive dimensionally correct within ±2mm tolerances. Regardless of the weather, the bolted assembly technique allows for quick installation, keeping your project on track all year round.
| Parameter | Specification |
|---|---|
| Total Building Area | 12,160 m² |
| Structural Dimensions | 180 m (Length) × 68.9 m (Span) × 7.67 m (Eave Height) |
| Primary Steel Grade | Q235/Q355 Carbon Structural Steel |
| Structural System | Lightweight H-beam or Square Tube Portal Frame |
| Secondary Framing | Hot-Dip Galvanized C/Z Purlins |
| Cladding Options | Single-Skin Steel Sheet / Insulated Sandwich Panel |
| Seismic Resistance | Fortification Intensity Level 7 |
| Fire Rating | Class II |
| Structural Safety Class | Class II |
| Production Capacity | 50,000 tons annually |
| Lead Time | 60 days to construction acceptance |
| Certifications | ISO9001, CE, COC, PVOC, ASTM Material Compliance |
We use integrated capabilities to oversee the full project lifecycle. In order to confirm load-bearing capacity, wind resistance, and seismic performance unique to your site conditions, our technical team performs structural calculations using cutting-edge software.
Architectural coordination, connection engineering, and detailed fabrication drawings are examples of design services. AWS D1.1 requirements are followed in the specification of each bolt and weld, guaranteeing structural integrity under dynamic stresses.
Options for surface treatment safeguard your investment. While improved epoxy or PVDF coatings increase service life in chemically harsh or coastal situations to more than 50 years, hot-dip galvanization offers baseline corrosion protection.
Complete installation paperwork, including erection procedures, connection specifics, and quality checkpoints, is provided to you. During assembly, our technical support staff offers on-site assistance to guaranty that crucial connections and alignment processes are carried out correctly.

Clear-span layouts that support automated material handling and high-density racking systems are beneficial to your warehouse operations. The lack of interior columns allows for effective working patterns and maximizes storage capacity.
Customized reinforcement is installed at crane beam connectors in manufacturing operations that use overhead crane systems. To guaranty the safe functioning of equipment up to 50 tons in capacity, our engineering takes dynamic wheel loads, impact factors, and runway tolerances into consideration.
In order to preserve thermal performance and accommodate quick construction timetables, logistics centers that operate in temperature-controlled settings use insulated sandwich panel cladding. As your distribution network expands, the modular design enables progressive growth.
Because steel is 100% recyclable, your plant may comply with environmental requirements and company sustainability objectives. Structural elements can be recycled without deterioration and maintain their material worth at the end of their useful lives.
The dry building approach reduces environmental disruption and site waste. When compared to typical construction, less concrete is used, which reduces embodied carbon and helps achieve LEED or comparable green building certifications.
Lifecycle expenses are decreased by fewer maintenance requirements. Unlike concrete, which necessitates costly crack repair and reinforcing rehabilitation, properly protected steel structures merely need routine inspections and simple coating touch-ups.
Modern insulating methods increase energy efficiency. While preserving acceptable interior conditions, sandwich panels with polyurethane or mineral wool cores achieve R-values that lower HVAC operating costs.
Automated cutting, drilling, and welding stations on our intelligent Steel Structure Factory processing production line provide constant fabrication quality. Human error in crucial dimensional tolerances is eliminated by CNC-controlled machinery.
Certified mill test records for each steel coil and plate are the first step in material traceability. Prior to manufacturing permission, incoming examination confirms mechanical characteristics and chemical composition.
All structural connections are made by certified operators using qualified WPS (Welding Procedure Specifications). Weld integrity on primary load pathways is verified by non-destructive testing, such as magnetic particle inspection and ultrasonic testing.
Geometric verification utilizing total station surveying equipment is part of the final assembly. Every shipment is accompanied by dimensional compliance documentation, which offers high-quality records for regulatory clearances.

Q: What is the typical lifespan of a Factory?
A: With proper maintenance and anti-corrosion coatings, the structural skeleton can last 50+ years, often outliving the functional requirements of the equipment inside.
Q: How does a Factory perform in fire conditions?
A: While steel is non-combustible, it loses strength at high temperatures. We apply intumescent fireproof coatings or mineral wool insulation to meet 1-3 hour fire rating requirements based on your occupancy classification.
Q: Can the factory be easily expanded or relocated?
A: Yes. The modular bolted nature of the design allows adding new bays without compromising existing structures. Components can also be disassembled and relocated if your operational needs change.
Q: How do you prevent roof leakage?
A: We utilize 360-degree standing seam roofing systems with concealed fasteners. This eliminates through-roof penetrations and provides superior waterproofing compared to exposed fastener systems.
Q: What is the impact of wind loads on large-span factories?
A: Every project undergoes rigorous structural calculation using software like PKPM or Tekla. Wind load analysis ensures purlins, bracing systems, and cladding attachments withstand regional peak wind pressures per local building codes.
Our engineering team stands ready to transform your industrial facility requirements into efficient structural solutions. Whether you need equipment storage, manufacturing space, or logistics infrastructure, we deliver proven Steel Structure Factory systems backed by comprehensive technical support.
Contact eric@cxsteelstructure.com today to discuss your project specifications and receive a detailed proposal with structural calculations and budget estimates.
March 18, 2024
Their steel structures are exceptionally strong and precisely manufactured. The entire production process was highly professional.
September 7, 2024
We were impressed by their advanced steel structure production line and excellent fabrication quality. The final products met our project requirements perfectly.
February 14, 2025
From structural design and detailing to fabrication and delivery, their technical team provided professional support throughout the project.
July 22, 2026
The steel structure components showed excellent precision, durability, and workmanship. Their reliable service gave us great confidence in the project.