ISO22000 Cold Warehouse Building Manufacturer in China

WZHG is a certified manufacturer of high-performance ISO22000 cold warehouse buildings for global supply chains. We engineer temperature-controlled storage solutions ranging from -30°C to +50°C with precision.

  • Origin: Shijiazhuang, Hebei, China
  • Price Range: $18–$60 per sqm
  • Custom MOQ: 100 metros cuadrados
  • Wholesale MOQ: 100 metros cuadrados
  • Certificaciones: CE, SGS, ISO 9001/14001/45001, ASTM
Smart Manufacturing Plant Building ( WZH ) Weizhengheng Group

Especificaciones y Cumplimiento

Reference specs for our Steel Structure Warehouse Building platforms. Custom configurations available — these are starting points, not limits.

Estructura Primaria H-beam steel columns and beams; Q235B or Q345B grade
Secondary Structure Galvanized C/Z purlins, angle bars, and bracing systems
Roof & Wall Panels EPS, Rock Wool, or PU sandwich panels; 50-200mm thickness
Cold Storage Insulation PU panels for -30°C to +50°C temperature control
Design Software PKPM, 3D3S, SAP2000, Tekla Structures, AutoCAD
Wind Load Resistance Customized up to 120 km/h (or per local code)
Snow Load Capacity Customized up to 1.5 kN/m² (or per local code)
Seismic Rating Designed for magnitude 7-8 seismic zones
Surface Treatment Anti-rust primer paint or hot-dip galvanization
Service Life 30-50 years with proper maintenance
Warranty Period Garantía estructural de 50 años
Certifications CE, SGS, BV, ISO 9001/14001/45001, EN 1090, AS/NZS
Capacidad de producción 5,000 square meters per day
Tiempo de entrega 31-45 days after drawing confirmation
Installation Support Detailed drawings, videos, and on-site engineer supervision

ISO 22000-Certified Cold Warehouse Building Manufacturer in China

We are a vertically integrated ISO 22000-certified cold warehouse building manufacturer in China, with full control over design, structural engineering, panel fabrication, and quality assurance — all under one roof in Shijiazhuang. Unlike trading companies or brokers, we hold active ISO 22000-aligned food-grade hygiene protocols for cold storage facilities (tested and verified by SGS), enabling compliant build-out of refrigerated warehouses operating between -30°C and +50°C.

  • Direct factory control: No third-party subcontracting — all steel components, insulated sandwich panels (rock wool/PU), and vapor barrier systems are produced in-house under ISO 9001 + ISO 22000-aligned procedures
  • Validated cold chain compliance: Structural joints, thermal bridging mitigation, and air-tightness testing meet EN 15237-2 standards for industrial cold storage
  • Turnkey delivery: From BIM-based thermal load calculation to certified installation supervision — delivered FOB Tianjin or DDP to EU/US distribution hubs

Cold Warehouse Buildings Engineered for Temperature Stability & ROI

A cold warehouse is not just insulated space — it’s a precision-engineered thermal envelope. Our cold warehouse buildings deliver measurable operational savings: up to 28% lower energy consumption vs. conventional concrete builds (based on ASHRAE-compliant modeling), thanks to factory-welded steel frames, zero-gap panel joints, and certified R-values (up to R-32 for 150mm PU core panels).

  • Proven thermal performance: Tested at -25°C continuous operation with ≤0.15 W/m²K U-value (SGS Report No. CN2024-0881)
  • Zero condensation risk: Integrated vapor barrier system + thermal break detailing prevents dew point failure in high-humidity zones
  • Scalable capacity: Modular design supports rapid expansion — add 500–5,000 m² increments without redesign or downtime

Building Solutions Designed for Industrial Longevity & Flexibility

This is not generic “prefab” — it’s a building engineered for 40+ years of heavy-duty use. Every steel structure warehouse, workshop, or cold storage facility is designed per ASTM A653/A792 (galvanized steel), AS/NZS 4600 (cold-formed sections), and local seismic/wind/snow loads — validated via SAP2000 structural simulation before production.

  • Garantía estructural de 50 años: Backed by AISC-certified welds and hot-dip galvanizing (Z275 coating, 275 g/m² minimum)
  • Field-proven durability: 12,000+ installations across 52 countries — including desert (UAE), typhoon-prone (Vietnam), and sub-zero (Canada) environments
  • Future-ready adaptability: Mezzanine floors, crane rails (up to 20-ton capacity), and loading dock integration built into base design — no retrofitting required

Manufacturer with Full EPC Capability — Not Just a Supplier

We operate as a manufacturer, not a middleman. With 48,000 m² smart manufacturing campus, 9 subsidiary factories, and daily output of 5,000 m² of steel structures and insulated panels, we guarantee lead times of 31–45 days — even for fully customized cold warehouse projects. All production is traceable via QR-coded components and documented in real time.

  • No hidden capacity limits: In-house rolling mills, CNC plasma cutting, robotic welding, and PU foam injection lines eliminate external bottlenecks
  • OEM/ODM flexibility: 100% custom branding, labeling, packaging, and graphic integration — minimum order: 100 m²
  • Global logistics coordination: Direct access to Tianjin & Qingdao ports; FOB, CIF, DDP, and EXW terms supported with L/C, T/T, or D/P options

China-Based Steel Structure Expertise — Trusted Across 5 Continents

As a China-headquartered manufacturer with 23+ years in steel structure engineering, we combine deep regional supply chain efficiency with globally recognized compliance. Over 70% of our raw steel comes from Baowu Group (world’s largest steel producer), and every batch is tested per ASTM A653, EN 10147, and GB/T 2518 standards — with mill test reports provided pre-shipment.

  • No tariff surprises: Fully compliant with EU dual-use regulations and US Section 301 exclusions — CE, BV, CSA, and AS/NZS certifications held and audited annually
  • Local technical support: On-ground engineers available in Germany, UAE, Mexico, and Vietnam for site survey, installation oversight, and commissioning
  • Transparent cost structure: Factory-direct pricing reduces landed costs by up to 30% vs. traditional contractors — with no markup on materials, labor, or certification

Preguntas frecuentes

Is your company a factory or trading company — and can we verify your ISO 22000 compliance for cold warehouse buildings?

We are a vertically integrated ISO 22000-certified cold warehouse building manufacturer in China, operating our own production campus in Shijiazhuang. Unlike trading companies, we control design, steel fabrication, insulated panel manufacturing, and quality assurance under one roof. SGS-verified ISO 22000-aligned hygiene protocols apply specifically to cold storage structural systems (tested at -30°C to +50°C). Full certification documents, mill test reports, and SGS audit summaries are available upon NDA.

What is the minimum order quantity for a custom ISO 22000-compliant cold warehouse building — and does it include engineering support?

The minimum order for fully customized cold warehouse projects is 100 metros cuadrados. This includes BIM-based thermal load calculation, wind/snow/seismic validation via SAP2000, and stamped structural drawings. No additional fee applies for engineering deliverables — they are included in the base quote.

Do you accept third-party inspection — and which standards do your steel structure warehouse products comply with?

Yes. We accommodate pre-shipment inspections by SGS, BV, or TÜV. All steel structure building components meet ASTM A653 (galvanized steel), AS/NZS 4600 (cold-formed sections), and EN 1090-2 (execution class EXC3). Structural welds are AISC-certified; hot-dip galvanizing meets Z275 coating standard (275 g/m² minimum).

What payment terms do you offer — and are Letters of Credit accepted without surcharge?

We accept T/T, confirmed L/C at sight, D/P, y Western Union. No surcharge applies to L/C transactions. For orders above USD 50,000, we support partial advance (30%) + balance against copy of B/L. Payment terms are fixed per contract — no post-signature adjustments.

Which ports do you ship from — and can you handle DDP delivery to EU or US distribution centers?

We operate direct loading from Tianjin Port y Qingdao Port. DDP is available to major logistics hubs including Rotterdam, Hamburg, Chicago, and Los Angeles. Our logistics team coordinates customs documentation, import VAT handling, and last-mile coordination with certified local partners — all included in the DDP quote.

How do you ensure thermal integrity and condensation control in cold warehouse buildings?

We engineer cold warehouse envelopes to EN 15237-2:2017 standards. Key measures include factory-applied vapor barriers, thermally broken connections, zero-gap panel joints, and continuous PU foam injection (R-value up to R-32 for 150mm core). Each build undergoes air-tightness testing; SGS Report No. CN2024-0881 confirms ≤0.15 W/m²K U-value at -25°C.

Can you supply installation supervision — and do your engineers speak English on-site?

Yes. We deploy certified English-speaking engineers for site survey, foundation verification, and commissioning. Supervision packages include daily progress reporting, as-built drawing updates, and handover sign-off. Lead time for engineer deployment: 10–14 days after deposit confirmation. Travel costs billed separately; labor fees quoted upfront.

What warranty coverage applies to your steel structure warehouse — and how is it enforced internationally?

Proporcionamos un Garantía estructural de 50 años covering material defects and workmanship failure in load-bearing steel components. Warranty enforcement requires submission of installation photos, foundation compliance records, and signed handover documents. Claims processed within 15 business days; replacement components shipped FOB Tianjin at our cost.

Do you support OEM branding — and what customization options apply to cold warehouse building components?

Yes. As a full-service manufacturer, we support OEM labeling, logo embossing on steel columns, custom packaging, and graphic integration on sandwich panels — all with minimum order of 100 m². Branding is applied during production (not post-fabrication), ensuring durability and traceability via QR-coded components.