Humidity Control Agricultural Warehouse Building Manufacturer in China
WZHG is a certified manufacturer delivering precision-engineered humidity control agricultural warehouse buildings for global agribusiness. We combine smart manufacturing with EPC expertise to ensure durable, climate-resilient storage solutions.
- Origin: Shijiazhuang, Hebei, China
- Price Range: $18–$60 per sqm
- Custom MOQ: 100 square meters
- Wholesale MOQ: 100 square meters
- Certifications: CE, SGS, BV, CSA, AISC, AS/NZS, ASTM

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 Structure Material | Q235B / Q355B Steel (GB Standard) |
| Surface Treatment | Hot-dip Galvanized or Painted |
| Roof & Wall Panels | EPS, Rock Wool, PU Sandwich Panels; Corrugated Steel Sheet |
| Panel Thickness Options | 50mm, 75mm, 100mm, 150mm |
| Wind Load Resistance | Up to 120 km/h (Customizable) |
| Snow Load Capacity | Up to 1.5 kN/m² (Customizable) |
| Seismic Resistance | Grade 8 (Richter Scale) |
| Service Life Span | 30–50 Years |
| Warranty Period | 50 Years (Structural) |
| Design Software | AutoCAD, PKPM, 3D3S, SAP2000, Tekla |
| Certifications | CE, SGS, BV, ISO 9001/14001/45001, EN 1090 |
| Production Lead Time | 31–45 Days after Deposit |
| Minimum Order Quantity | 100 Square Meters |
| Customization Services | Logo, Packaging, Graphics, Size, Color, Material |
| Installation Support | Detailed Drawings, Videos, On-site Engineers |
| Shipping Ports | Tianjin Port, Qingdao Port |
Humidity Control for Agricultural Warehouses — Engineered for Crop & Livestock Protection
High humidity ruins stored grain, corrodes equipment, and breeds mold in poultry houses and livestock sheds — costing you shelf life, yield, and compliance. Our steel structure agricultural warehouses integrate precision humidity control at the design stage, not as an afterthought.
- Pre-engineered ventilation systems: Adjustable louvered walls + roof ridge vents + optional exhaust fans (CFM rated per square meter) ensure consistent air exchange — tested to maintain RH ≤ 70% in tropical climates (e.g., Thailand, Nigeria).
- Condensation-resistant construction: Galvanized purlins, anti-drip roof panels, and thermal-break junctions prevent moisture buildup — validated by SGS climatic chamber testing (40°C / 95% RH for 120 hrs).
- Insulation-ready envelope: Sandwich panels with rock wool (λ = 0.043 W/m·K) or PU core (λ = 0.022 W/m·K) installed to meet local dew-point requirements — certified per EN 13162.
- Modular upgrade path: Dehumidifier mounting frames and electrical conduits pre-installed — no retrofitting delays or structural compromises.
Agricultural Warehouse Building — Built for Farm Operations, Not Just Storage
Standard warehouses fail on farms: uneven floors crack under forklifts, low eaves block crane access, and thin walls buckle in wind-driven rain. Our agricultural warehouse buildings are engineered specifically for agribusiness workflows — from feed delivery to egg packing to cold-chain staging.
- Load-optimized floor slabs: Reinforced concrete base (C30 grade, 150 mm thick) with 20 kN/m² live load capacity — supports pallet jacks, silo trucks, and automated conveyors.
- Clear-span flexibility: Up to 36 m column-free interior (no internal beams) — enables seamless movement of tractors, harvesters, and robotic sorters.
- Farm-grade durability: Hot-dip galvanized steel frame (Z275 coating), corrosion-resistant fasteners, and UV-stabilized cladding — rated for 30+ years in coastal (ISO 12944 C4) and manure-rich environments.
- Fast-track deployment: Fully prefabricated; 1,000 m² built in ≤ 12 days on-site — verified across 87 farm projects in Kenya, Vietnam, and Mexico.
Manufacturer — ISO-Certified Steel Structure Producer with Full EPC Accountability
You don’t need a “supplier.” You need a manufacturer who owns engineering, production, logistics, and installation — so your project stays on time, on spec, and on budget. We’re not a trading company masking as a factory. We’re a 48,000 m² integrated manufacturer with nine subsidiaries, daily output of 5,000 m², and 23 years of audited export performance.
- End-to-end control: Raw material traceability (steel mill certificates), in-house CNC cutting & welding (AISC-certified), and final third-party inspection (BV/SGS) — zero handoffs to subcontractors.
- B2B-focused capacity: Minimum order: 100 m² — no MOQ inflation. Lead time: 31–45 days from PO confirmation — guaranteed in contract (penalty clause included).
- Global compliance built-in: CE, AS/NZS, CSA, ASTM A653/A792 certified — documentation provided pre-shipment, not upon request.
- Real warranty backing: 50-year structural warranty — backed by our balance sheet, not a third-party insurer.
China-Based Production — Strategic Sourcing Advantage Without Compromise
“Made in China” shouldn’t mean compromised quality or opaque processes. As a Hebei-based manufacturer operating since 2001, we combine cost efficiency with institutional rigor — delivering price stability, scalability, and supply chain resilience that Western fabricators can’t match.
- Export-proven infrastructure: Direct access to Tianjin and Qingdao ports — 92% of shipments dispatched within 24 hrs of customs clearance (2025 avg. data).
- No hidden markup: Factory-direct pricing — no middlemen, no tiered agent fees. Sample processing available from $1,200 (FOB Shijiazhuang).
- Localized support network: Dedicated English-speaking project managers, real-time production tracking portal, and on-site supervision teams in 12 countries (including USA, UAE, Brazil).
- Sustainable sourcing: 98% recycled steel content in primary sections; all coatings REACH-compliant and VOC-free — documented per EU Regulation (EC) No 1907/2006.
Frequently Asked Questions
Is Weizhengheng Group a factory or a trading company?
We are an integrated manufacturer — not a trading intermediary. Our 48,000 m² facility in Shijiazhuang, Hebei houses nine subsidiaries covering R&D, steel fabrication, panel production, BIM design, and on-site installation. All structural components — including H-beams, galvanized trusses, and insulated sandwich panels — are produced in-house under AISC- and ISO-certified processes.
Do you offer factory audits or third-party inspection reports?
Yes. We accept SGS, BV, and TÜV on-site audits prior to order confirmation. Production progress is trackable via our secure portal, and final inspection reports (including material mill certificates, weld test records, and EN 1090 compliance documentation) are issued pre-shipment. No subcontracting occurs — all work remains under our direct quality control system.
What is your minimum order quantity for humidity control agricultural warehouse building projects?
The MOQ is 100 square meters — applicable to both stock-standard and fully engineered agricultural warehouse building configurations. This includes full structural design, ventilation integration, insulation specification, and foundation layout. No volume-based price tiers or hidden surcharges apply below 500 m².
How do you verify wind/snow load compliance for international projects?
We engineer each manufacturer-level steel structure per local code requirements: AS/NZS 1170.2 (Australia/NZ), Eurocode 1 (EN 1991-1-4), or CSA O86 (Canada). Our design team requests only three inputs: project location (GPS coordinates), maximum recorded wind speed (m/s), and historical snow depth (mm). We then deliver stamped structural calculations and connection details — validated by independent reviewers upon request.
Which payment terms do you accept for bulk orders?
We accept confirmed irrevocable L/C at sight, T/T (30% deposit + 70% against BL copy), and D/P at sight. For qualified buyers with 2+ years of verified trade history, we offer D/A 60 days — subject to pre-approval by our finance department. PayPal and Western Union are limited to sample orders under $5,000.
What ports do you ship from, and can you handle customs clearance?
We operate direct shipments from Tianjin Port and Qingdao Port. FOB, CFR, CIF, and DDP terms are supported. Under DDP, we manage full customs documentation (including HS code verification, origin certification, and phytosanitary forms where required). Average port turnaround time: 24 hours post-clearance — verified across 2025 shipment data.
How long does it take from order confirmation to delivery on-site?
Standard lead time is 31–45 days — measured from signed PO and deposit receipt to dispatch from our factory gate. This includes structural fabrication, panel production, QC testing, and packing. For urgent orders (≤25 days), expedited scheduling incurs a 12% premium — confirmed in writing before production launch.
Can you supply installation supervision or trained erection crews?
Yes. We deploy certified site supervisors (English-speaking, with ≥5 years agribuilding experience) for free on orders ≥1,000 m². For turnkey execution, our installation teams — equipped with calibrated torque tools and laser alignment systems — complete erection within ≤12 days for 1,000 m² warehouses. Labor, travel, and accommodation costs are quoted separately.
What does your 50-year warranty cover — and how is it enforced?
The warranty covers structural integrity of the primary steel frame (columns, beams, trusses) against corrosion, deformation, or material failure — provided installation follows our drawings and environmental conditions remain within design parameters. Claims require third-party verification (SGS/BV). Payouts are made via bank transfer within 15 business days of claim approval — no insurance intermediaries involved.































