Mezzanine Floor Steel Structure Warehouse Building Manufacturer in China
As a Certified Manufacturer, WZHG supplies premium Mezzanine Floor Steel Structure Warehouse Building solutions directly from our 48,000 sqm facility. We provide end-to-end EPC services with daily production capacity of 5,000 square meters for global industrial projects.
- Origin: Shijiazhuang, Hebei, China
- Price Range: $15–$60 per square meter
- Custom MOQ: 100 square meters
- Wholesale MOQ: 100 square meters
- Certifications: CE, SGS, BV, ISO 9001/14001/45001

Semi-Open Warehouse Building
Open Warehouse Building
Enclosed Warehouse Building
Steel Structure Aircraft Hangar Building
Integrated Steel Structure Retail And Warehouse Facility Building
Multi-Bay Warehouse Structure Building
Steel Structure Logistics Warehouse Building
Steel Structure Manufacturing Workshop Building
Grain Storage Building
Commercial Storage Warehouse Building
Boat Storage Building
Rv Storage Building
Self Storage Facility Building
Fruit And Vegetable Storage Building
Farm Equipment Storage Building
Agricultural Product Export Storage Facility
E-Commerce Fresh Food Cold Chain Warehouse Building
Automated Cold Storage Building
Pharmaceutical Cold Chain Warehouse Building
Food Cold Chain Warehouse Building
High-Standard Export Factory Building
Heavy Industry Warehouse Building
New Energy Plant Building
Smart Manufacturing Plant Building
Automated Logistics Warehouse Building
Oil And Gas Energy Storage Facility
Photovoltaic (Pv) Equipment Warehouse Building
Ev Supply Chain Warehousing Facility
Battery Energy Storage Warehouse Building
New Energy Logistics Warehouse Building
E-Commerce Logistics Warehouse Building
Cold Chain Logistics Warehouse Building
Specifications & Compliance
Reference specs for our Steel Structure Warehouse Building platforms. Custom configurations available — these are starting points, not limits.
| Primary Structural Material | Q235B / Q355B Steel (GB Standard) or Equivalent ASTM A36/A572 |
| Surface Treatment | Hot-dip Galvanized or Anti-rust Primer + Topcoat Paint |
| Roof & Wall Panels | EPS, Rock Wool, PU, or Glass Wool Sandwich Panels (50-200mm thickness) |
| Design Wind Load | Up to 120 km/h (Customizable based on local meteorological data) |
| Snow Load Capacity | Up to 1.5 kN/m² (Engineered for heavy snow regions) |
| Seismic Resistance | Grade 8-9 Intensity (Compliant with international seismic codes) |
| Mezzanine Floor Option | Available; Load capacity customized per operational requirements |
| Service Life | 30-50 Years under standard maintenance conditions |
| Warranty Period | 50 Years structural integrity warranty |
| Production Lead Time | 31-45 days after drawing confirmation and deposit |
| Quality Certifications | CE, SGS, BV, ISO 9001/14001/45001, EN 1090, AS/NZS |
| Design Software | AutoCAD, PKPM, 3D3S, SAP2000, Tekla Structures |
| Installation Support | Detailed drawings, video guides, or on-site engineer supervision |
| Customization Scope | Dimensions, logo, packaging, graphics, colors, and materials |
Mezzanine Floor: Add Functional Space Without New Construction
Add vertical capacity to your existing warehouse—fast, cost-efficient, and fully engineered. Our mezzanine floors are load-rated up to 500 kg/m², designed for storage, offices, or light assembly, and installed in under 10 days with zero structural modification to your building.
- Modular & bolt-together: No welding, no concrete pouring—relocatable and reusable across facilities
- Custom span & height: Configured from 2.5 m to 6 m clear height; floor plates available in steel grating, composite decking, or anti-slip perforated sheet
- Integrated safety compliance: Fully compliant with EN 1993-1-1 (Eurocode 3) and ASCE 7; includes guardrails, stair access kits, and fire-rated decking options
- ROI-driven solution: Achieve up to 100% additional usable floor area at 30–40% of the cost of adding a new level or relocating
Steel Structure: Engineered for Long-Term Reliability, Not Just Speed
Our hot-rolled H-beams and galvanized trusses deliver 50-year design life with zero compromise on precision. Every component is laser-cut, CNC-drilled, and pre-assembled in our ISO-certified factory—ensuring millimeter-level accuracy and seamless on-site erection.
- Material traceability: All structural steel sourced from certified mills (ASTM A572 Grade 50 / Q345B), with full mill test reports provided per batch
- Corrosion protection built-in: Hot-dip galvanizing (Z275 or Z350) + optional epoxy topcoat for coastal or high-humidity environments
- BIM-integrated delivery: Tekla Structural Designer models shared pre-production—enabling clash detection, logistics planning, and installation sequencing
- Load-tested & certified: Third-party verified by SGS and BV against wind (up to 180 km/h), snow (up to 2.5 kN/m²), and seismic Zone 8 requirements
Warehouse Building: Pre-Engineered for Fast Deployment, Full Compliance
A turnkey warehouse solution delivered in 31–45 days from order confirmation—fully engineered, CE-marked, and ready for immediate use. Designed for operational efficiency, not just shelter: optimized bay spacing, crane-ready columns, and integrated utility routing.
- Standardized yet adaptable: Base models start at 100 m²; scalable to 10,000+ m² with consistent column grid (6–12 m spacing) and roof slope (10–15%) for rainwater management
- Thermal & acoustic performance: Sandwich panels with 80–200 mm rock wool core (λ = 0.036 W/mK); U-values as low as 0.22 W/m²K meet EU EPBD Class B requirements
- Door & opening integration: Standardized interface for sectional doors (up to 6 m wide), dock levellers, and ventilation louvers—pre-cut and pre-drilled at factory
- Documentation included: Full set of stamped structural drawings, foundation anchor layout, and installation video library—no extra fee
Manufacturer: Direct Factory Control—From Raw Steel to Site Handover
We are not a trading agent. As an integrated manufacturer with 48,000 m² smart production facility and daily output of 5,000 m² of steel structures, we control every stage: material sourcing, cutting, welding, surface treatment, panel lamination, and QC testing—eliminating middlemen and hidden markups.
- No subcontracting on core processes: All structural fabrication, panel production, and corrosion protection performed in-house under ISO 9001/14001/45001
- Export-ready infrastructure: Dedicated customs clearance team; FOB Tianjin/Qingdao port shipments with 100% documentation support (CO, FORM A, CE DoC)
- Global EPC capability: Optional site supervision, crane-assisted erection, and commissioning support—available with 72-hour engineer deployment
- 50+ patents applied: Including modular joint systems, thermal break framing, and rapid-installation purlin connectors—directly improving build speed and durability
China: Manufacturing Scale, Quality Discipline, and Belt & Road Proven Delivery
Headquartered in Shijiazhuang—within China’s largest steel industry cluster—we leverage local supply chain density without sacrificing global standards. With 23 years’ export experience and delivery to 50+ countries, we combine competitive pricing with proven reliability in complex regulatory environments.
- Stable lead time guarantee: Fixed 31–45 day window—even during peak season—backed by penalty clause for delay beyond agreed date
- Multi-port flexibility: FOB options from Tianjin (for Europe/Middle East) or Qingdao (for Americas/Australia), with real-time container tracking
- Local-language support: Dedicated account managers fluent in English, Spanish, Arabic, and Russian—available for technical review calls during your working hours
- Verified trade history: Alibaba Verified Pro Supplier since 2018; audited annually by SGS for production capacity, quality system, and financial health
Frequently Asked Questions
Is Weizhengheng Group a factory or a trading company?
We are an integrated Manufacturer—not a trading agent—with full in-house control over design, steel fabrication, panel lamination, surface treatment, and QC testing. Our 48,000 m² smart production facility in Shijiazhuang supports daily output of 5,000 m² of Steel Structure components, eliminating subcontracting on core processes.
Do you offer OEM for Mezzanine Floor and Warehouse Building systems?
Yes. We provide end-to-end OEM services for Mezzanine Floor, Steel Structure, and Warehouse Building solutions—including custom engineering, branded labeling, graphic integration, and packaging—under your specifications. All OEM orders undergo BIM validation (Tekla) and third-party load verification (SGS/BV).
What is the minimum order quantity for customized Steel Structure projects?
The MOQ for fully customized Steel Structure projects—including Mezzanine Floor and Warehouse Building—is 100 square meters. No exceptions apply for structural integrity validation, material batch traceability, or certification compliance (EN 1993-1, ASCE 7, CE).
Which payment terms do you accept for bulk Manufacturer-level orders?
We accept T/T (30% deposit, 70% before shipment), L/C at sight, and D/P for verified buyers. For repeat clients with >3 successful shipments, we offer Net 30 under confirmed credit terms. PayPal and Western Union are accepted only for sample or tooling fees.
How do you handle logistics and port coordination for China-based export?
We operate FOB from Tianjin Port (optimal for Europe/Middle East) or Qingdao Port (optimal for Americas/Australia). Our customs team provides real-time container tracking, CO, FORM A, CE DoC, and EN 1090 compliance documentation—no extra fee. DDP available upon request with pre-validated duty calculation.
What is the typical lead time for a turnkey Warehouse Building order?
From PO confirmation to shipment: 31–45 days, fixed and contractually guaranteed. This includes structural design approval, CNC cutting, galvanizing, panel lamination, and final QC. Delay beyond this window triggers automatic penalty clause per agreement.
Can your Mezzanine Floor be integrated into existing non-steel buildings?
Yes. Our Mezzanine Floor systems are bolt-together and column-supported—not welded or concrete-anchored—enabling installation in reinforced concrete, masonry, or timber-framed structures. Load capacity (up to 500 kg/m²) and anchoring details are validated per site survey and foundation report.
Do you provide installation support for overseas Steel Structure projects?
We supply free detailed installation drawings and video library. For complex Steel Structure or Mezzanine Floor deployments, we deploy certified engineers within 72 hours—on-site supervision, crane-assisted erection, and commissioning included. Travel costs billed separately; labor quoted upfront.
What warranty and after-sales service applies to Manufacturer-delivered China products?
All Steel Structure and Warehouse Building products carry a 50-year structural warranty covering material defects and workmanship. Post-installation technical support is provided via dedicated account managers fluent in English, Spanish, Arabic, and Russian—available during your local business hours.































