High-Strength Prefab Steel Structure Warehouse Custom Sizes Quick Installation ISO-Certified Durable & Eco-Friendly Industrial Building Solution
Steel Structure Factory Building Product Introduction
1. Structural Composition
1.Primary Framework:
- Steel columns (Q345B material), H-shaped steel beams, and truss systems interconnected via high-strength bolts (Grade 10.9) to form a stable load-bearing frame.
- Roof and wall cladding made of 0.5mm aluminum-zinc-coated color steel plates for weather resistance
2.Secondary Components:
- Purlins (C/Z-section steel), bracing systems (round steel ties, angle steel braces), and maintenance structures.
2. Key Materials & Specifications
| Component Material | Feature |
| Columns & Beams | Q345B steel (yield strength ≥345MPa) |
| Roof System | 60-150m span capability (portal frame or grid structure) |
| Corrosion Protection | Hot-dip galvanizing (≥80μm) or epoxy zinc-rich coatings |
| Fire Resistance | Integrated fireproof coatings |
3. Core Performance Advantages
1.Rapid Construction:
- Prefabrication rate ≥90%, reducing on-site assembly time by 50% compared to traditional concrete structures.
- Example: 1,000m² standard factory building completed in 15-30 days.
2.Durability:
- Seismic resistance up to magnitude 8 (GB50011 standard).
- Service life exceeding 30 years with proper anti-corrosion treatment.
3.Adaptability:
- Customizable spans (15-150m) and heights (6-9m per floor) for diverse industrial needs.
4. Application Scenarios
| Industry | Recommended Design | Key Features |
| Manufacturing | Heavy steel frames with 3kN/m² floor loads | Supports 10-50t crane systems |
| Logistics | Portal frame (60m span) with column-free space | Compatible with automated shelving |
| Cold Chain | Double-layer insulation walls (150mm thickness) | Maintains -25°C environment |
5. Customization & Value-Added Services
1.Design Flexibility:
- Modular extensions (horizontal/vertical) for future expansion.
- BIM modeling (LOD300 precision) for clash detection and maintenance planning.
2.Energy Efficiency:
- Integrated photovoltaic roofs (35kWh/m² annual output).
- Smart ventilation systems (6 air changes/hour).
3.Post-Sales Support:
10-year warranty with annual anti-corrosion inspections.
6. Technical Standards & Certifications
- Material testing: Full compliance with GB50205-2020 for steel mechanical properties.
- Quality control: Ultrasonic weld inspection and total station calibration (≤3mm error).
- Certifications: ISO9001, CE, and China's industrial building codes.
Applications
1. Core production scene of manufacturing industry
1. Heavy machinery manufacturing workshop
- Adopt portal rigid frame structure (span 30-60m), equipped with 50t class double beam bridge crane system, to meet the needs of large equipment hoisting, beam and column nodes using seismic ball hinge support (anti-lateral movement coefficient ≥0.85)
- The ground load design is up to 5kN/m², which can bear CNC machine tools, stamping equipment and other heavy machinery. The column spacing is ≥12m to ensure the flexibility of the assembly line layout
2. Auto parts production line
- The double-layer steel structure plant (height 6m+4.5m) realizes the layering operation of stamping, welding and spraying process, and the roof is equipped with VOC purification system (treatment efficiency ≥95%)
- The wall is made of 3mm thick rock wool sandwich board (sound insulation capacity ≥35dB), with the ground rail AGV transportation system, to achieve quiet production
2. Logistics and warehousing
1.Intelligent three-dimensional warehouse
- Grid structure (span ≥100m) to create column-free space, suitable for 25m high automation shelf (storage density increased by 40%), roof installation LED intelligent lighting system (illuminance ≥300lx)
- The ground flatness error is less than or equal to 3mm/10m. The piler can operate at a high speed (2m/s). The fire control system adopts early smoke detection (response time ≤30s)
2.Cold chain Logistics Center
- Double-layer insulation enclosure system (150mm polyurethane +0.8mm stainless steel lining), maintain a constant temperature environment of -25℃, cold bridge coefficient ≤0.01W/(m²·K)
- Equipped with CO₂ transcritical refrigeration system (COP≥4.5), roof photovoltaic power generation accounts for more than 30%, and cold storage energy consumption is reduced by 25%
3.New energy industry supporting
1.Photovoltaic module production workshop
- Clean grade factory (ISO Class 7) adopts fully sealed steel structure, wall air tightness of 0.1cm²/m², equipped with FFU laminar air supply system (air changes ≥60 times /h)
- Anti-vibration design (vibration speed ≤0.5mm/s) to ensure the stability of precision coating equipment
2. lithium battery storage warehouse
- Fire protection zone (fire resistance limit ≥2h), equipped with heptafluoropropane automatic fire extinguishing system (injection time ≤10s), roof explosion area ≥1/6 building area
- The ground is treated with electrostatic resistance (resistance 1×10⁶~1×10⁹Ω). The temperature control system accuracy is ±1℃
4.Food and pharmaceutical industry
1.GMP standard production workshop
- Stainless steel clad steel column (Ra≤0.8μm), circular wall panel connection (radius ≥30mm) to avoid sanitary dead Angle, clean corridor pressure gradient ≥10Pa
- BIM operation and maintenance system is adopted to monitor the temperature (±0.5℃), humidity (±3%RH) and number of particles (≥0.5μm particles ≤3.5×10⁶/m³) in real time
2.Central kitchen with cold chain distribution
- Modular steel structure (unit size 6m×9m), integrated drainage trench (slope ≥1%), oil fume purification device (purification efficiency ≥90%)
- The distribution area is set up with 10℃ constant temperature, and the platform height is 1.2m suitable for standard cold chain vehicles
5. Special environment application
1.Coastal corrosive environment
- Use S355J2W weathering resistant steel (corrosion rate ≤0.01mm/ year) and wrap the bolt connection with fluorocarbon resin (thickness ≥200μm) 26.
- Roof anti-typhoon design (basic wind pressure 0.85kN/m²), cornice set deflector to reduce wind suction effect 56.
2.High and cold region plant
- Three-glass two-cavity insulation window (U value ≤1.0W/(m²·K)), floor heating system integrated in steel plate sandwich (heating density ≥100W/m²)
- The roof snowmelt electric heating system (power 25W/m) prevents the snow load from exceeding the design value of 1.5kN/m²
6. Innovation and expansion scenarios
1.Mobile assembly plant
- Bolted light steel frame (unit weight ≤8t), suitable for container transport, repeated disassembly loss rate ≤3%26.
- Typical applications: temporary workshops for oil and gas exploration, emergency production facilities after disasters
2.Vertical stack plant
- 3-5 layers of heavy steel frame (column distance 8m×12m), floor vibration frequency control 5-8Hz, to meet the needs of precision instrument manufacturing
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Case: An electronics factory in hebei adopted split-level structure, vertically integrated raw material warehouse, production line and finished product warehouse, and increased land utilization rate by 200%
Company Profile
Baodu International Advanced Construction Material Co.,Ltd was established in January 2010 with the office in Beijing and factory in Hebei, China.
Baodu is a designer, manufacturer, supplier and exporter of acoustic sandwich panel, insulated metal panel, profiled steel sheet, perforated metal sheet, steel structure and warehouse.
Baodu has the patented and customized double connection sandwich panel production line and imported steel plate bending machines from Swiss land and Germany.
Baodu has an annual output of 6 million square meters of acoustic sandwich panels,100000 tons of steel structures and 1 million square meters of profiled steel sheet.
Baodu has a professional design team with more than 10 years’ experience, including 5 senior engineers,20 engineers, and 35 technicians. Baodu has over 70 intellectual property rights, More than 30 registered trademarks, CE certification and Russian GOST certification etc.
Baodu have successively served key projects in in Dubai, Mongolia, Philippine, Mexico, US , Australia,Iraq, etc. the key projects is as below : Mongolia MCS Group Gold Mine Project; Philippines Malivans 2x330MW Coal-fired Power Plant Project; China Eastern Airlines Maintenance Warehouse Project of Beijing Daxing Airport
; Iraq Basra Gas Turbine Combined Cycle Power Plant Expansion Project; Dubai Hasyan 4*600MW clean coal-fired power plant project.Welcome your coming to Baodu for a visit and cooperation!
Advantages
1. Quality: imported equipment from Germany and Switzerland, professional workers who have been engaged in more than ten years,have their own research and development department, and fully meet the use standards of various countries.
2. Customized service:We arrange special person to connect according to customer needs, one-to-one service.
3. Technical support: Activity room: We provide online guidance and installation services by dedicated personnel, as well as after-sales team service 24/7. Workshop: We have nearly 50 professional engineers who can go abroad to provide technical support and guidance until all problems are solved for our customers.
4. International trade operation: We have been focusing on international trade in the construction industry for more than ten years, and have accumulated various experiences from different customers in different countries. So we can keep our operations up to date with our customers and new rules. Helps in customs clearance and saves cost and time for our customers.
FAQ
1. What kind of customer service do you provide?
We offer comprehensive customer service, including basic design,supporting facilities procurement, and the option to dispatch installation guidance.
2. How about the customer reviews of your company?
We are proud to have received consistently high five-star reviews from our customers, which stand as a testament to our commitment to quality and service.
3. What is your quality inspection process like?
Our strict quality inspection process ensures that every product meets the highest standards of excellence. From raw materials to finished goods, each stage is meticulously inspected to guarantee superior quality.
4. Can you send engineers or a whole team to install my project?
We will give detailed installation drawings for free. We can send engineers as an installation director or a team upon request.
5. Do you accept container loading inspection?
You are welcomed to send an inspector, not only for the container loading, but any time during the production time.
6. Do you offer designing service for us?
Yes, we could design full solution drawings as your requirements. By using AutoCAD, PKPM, MTS, 3D3S, Tarch, Tekla Structures (Xsteel) and etc. we can design complex industrial buildings like office mansions, super markets, auto dealer shops, shipping malls, 5-star hotels.
7. What is the delivery time?
Delivery time depends on order quantities. In general, the delivery time to the nearest seaport in China will be 40 days after
receiving the deposit.
8. How can I get a quotation for my projects?
You can contact us by email, phone, and you will get a reply within 8 hours.
9. What certifications has your company passed?
Our company has passed professional certifications such as IOS9000, CE, and SGS, ensuring that our products and services meet international standards.
Product Tags:
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Q345B Steel Fireproof Coatings 2h Seismic Compliance GB50011 BIM LOD300 Hot-Dip Galvanizing ≥80μM Industrial Design Style Warehouse Steel Structure Images
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