Prefabricated Heavy Duty Steel Workshop With Overhead Crane Machinery Factory Steel Building Eco-Friendly Energy Saving
Product Overview
Our heavy-duty prefabricated steel structure factories are engineered for high-load industrial production, heavy machinery operation, and large-scale manufacturing facilities. Built with reinforced rigid steel frames and premium grade structural steel, these industrial buildings withstand continuous equipment vibration, heavy overhead crane operation, and extreme outdoor weather conditions.
All building components are pre-manufactured in our modern workshop using advanced processing technology and professional anti-corrosion treatment. Compared to traditional concrete buildings, our steel factories feature simpler foundation requirements, faster installation, and superior structural flexibility. We deliver reliable, cost-effective, and long-lasting industrial building solutions for global heavy industry clients.
Technical Specifications
Main Frame: Utilizes heavy-duty H-section steel lattice columns arranged in a cruciform configuration, forming a robust, integrated rigid frame structure with exceptional impact resistance and structural rigidity.
Steel Grade: Standard configuration features Q235B and Q355B grade steel.
Surface Protection: Offers dual-protection scheme comprising multi-layer anti-rust coating or hot-dip galvanizing for long-term corrosion resistance.
Column Spacing: Standard spacing options are 6m, 7.5m, and 9m; customizable to meet specific project requirements.
Wind and Seismic Resistance: Designed to withstand wind forces up to Grade 12–14, and complies with international Grade 8 seismic standards.
Auxiliary Structure: Equipped with complete set of crane beams, horizontal bracing, tie rods, and purlins to enhance overall structural stability.
Enclosure System: Features corrugated steel sheeting, or rock wool/PU insulated sandwich panels, offering superior waterproofing, fire resistance, and thermal insulation properties.
| Items |
Component |
Specification |
| Main Steel Frame |
Column |
Q235, Q355 Welded H Section Steel |
| Beam |
Q235, Q355 Welded H Section Steel |
| Secondary Frame |
Purlin |
Q235 C and Z purlin |
| Knee Brace |
Q235 Angle Steel |
| Tie Rod |
Q235 Circular Steel Pipe |
| Brace |
Q235 Round Bar |
| Vertical and Horizontal Support |
Q235 Angle Steel, Round Bar or Steel Pipe |
| Maintenance System |
Roof System |
Roof Panel (EPS/Fiber Glass Wool/Rock Wool/PU Sandwich Panel or Steel Sheet Cover) and Accessories |
| Wall System |
Wall Panel (Sandwich Panel or Corrugated Steel Sheet) |
| Window System |
Aluminum Alloy Window/ PVC Window/ Skylight |
| Door System |
Sliding Sandwich Panel Door/ Rolling Metal Door/ PVC Door |
| Others |
PVC Rainspout, Gutter etc |
Core Advantages
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High Load-Bearing Capacity for Heavy Workloads
Reinforced box columns and thickened H-beam main frames serve as the primary structure. The entire building is fully reinforced to carry overhead cranes from 5 tons up to 50 tons. Operates steadily under long-term heavy pressure and mechanical vibration, perfectly meeting the demands of heavy industrial production lines.
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Expansive Open Interior Space
Optimized structural design removes unnecessary intermediate columns. Single clear span ranges from 15m to 36m, with combined multi-span designs reaching larger sizes. The wide open space allows flexible layout of large production machines, assembly lines and cargo handling areas, greatly improving operational efficiency.
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Excellent Durability & Weather Resistance
Multiple protection processes including shot blasting, multi-layer anti-rust paint or hot-dip galvanizing are applied to all steel components. The structure is anti-rust, anti-corrosion, wind-proof and earthquake-resistant. Operates stably in high temperature, heavy snow, strong wind and humid environments, adaptable to diverse geographical conditions worldwide.
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Time & Cost Saving Construction
Most components are finished inside the factory, limiting on-site work to assembly only. The construction period is greatly shortened, enabling your factory to start production much earlier. The lightweight steel structure reduces foundation investment and overall project budget effectively.
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Flexible Customization & Expandability
We provide one-stop customized service on building dimensions, eave height, column spacing, wall and roof claddings. Crane beams, ventilation systems, fireproof facilities, doors and windows can be arranged as per your actual demands. The steel building is easy to extend or reconstruct for future business expansion.
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Green & Low Maintenance
Structural steel is fully recyclable and eco-friendly. Matched insulated panels provide excellent heat insulation and sound insulation, reducing daily energy consumption. The integrated rigid frame structure resists deformation. Routine maintenance is simple with low long-term operating costs.
Working Process
1. Solution & Drawing Design
Collect your requirements including usage, crane load, local weather parameters and site conditions, then provide professional design drawings and technical solutions for confirmation.
2. Precision Manufacturing
Utilize automatic cutting, robotic welding and strict quality inspection during production to guarantee every component meets export standards.
3. Export Packaging & Delivery
Components are packed in export standard packages, suitable for sea transportation and container loading to destinations worldwide.
4. Installation Support
Complete installation manuals and tutorial videos are provided. We also offer professional technical guidance and overseas on-site service if needed.
5. Long-term After-sales Support
Provide continuous technical consultation, spare parts supply and maintenance guidance after project delivery.
Frequently Asked Questions
Q: What kind of company are you?
A: We are a steel structure building manufacturer located in Luoyang, China.
Q: What are your main products?
A: Our main products include steel structures, warehouses, workshops, factories, office buildings, hangars, garages, poultry houses...
Q: Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
Q: What should the client provide before you offer a complete quotation?
A: When we receive an inquiry from you, please fill in the purchasing intention sheet and provide us with information about the building dimensions, draft drawings, layout plans and materials for the prefabricated building. We will design the drawings and offer a competitive quotation based on the above information.
Q: How to install?
A: We will provide you with detailed installation instructions and videos. If the project is large and requires our on-site supervision, we will send technicians to assist you.