Customized Steel Frame Cold Room for Food/Pharmaceutical Storage

• Customization: Available
• After-sales Service: Online One-on-One Solution
• Characteristics Of Goods: Cold Storage Warehouse
• Model NO.: XYSS
• Type: Multi-Storey Warehouse
• Product Name: Prefabricated Steel Structure Cold Storage
• Material: Q235B/Q355b Steel; Insulation Panels: Polyurethan
• Temperature Range: -60℃ ~ 5℃ (Customizable for Fresh-Keeping/Refrige
• Fire Rating: Steel Structure Fire Resistance: 1.0-2.0h; Insulat
• Seismic Grade: Grade 6-8 (Complies with GB50011 Standard)
• Anti-Corrosion Treatment: Shot Blasting Derusting + Epoxy Zinc-Rich Primer +
• Assembly Method: Modular Prefabrication, on-Site Splicing
• Service Life: Main Structure ≥ 30 Years; Insulation System ≥ 15
• Applicable Load: Floor Live Load ≥ 5kN/M²; Roof Live Load ≥ 0.7kN/M
• Air Tightness: Air Leakage Rate ≤ 0.5m³/(M²·H), Sealed with Speci
• Applicable Storage Products: Meat, Aquatic Products, Fruits & Vegetables, Quick
• Energy-Saving Effect: Intelligent Temperature Control + Low-Consumption
• Floor Technology: Reinforced Concrete Moisture-Proof Layer + Polyure
• Certification Standards: GB50072, GB50017, ISO22000, HACCP
• Construction Period: 30%-50% Shorter Than Traditional Concrete Cold Sto
• Transport Package: Wooden Box + Foam
• Trademark: XYSS
• Origin: Shan Dong
• HS Code: 7308900000

Product Description

Professional prefabricated steel structure cold storage quick installation, energy-efficient, and with a lifespan of over 20 years.

A one-stop solution from design to commissioning | Extensive global export experience

QUICK FEATURES

Quick Installation: 30-60 Days Complete Project
Temperature Range: -40°C to +20°C
Energy Saving: Up to 35% Less Operating Cost
Customizable Size: Up to 100m Width, Any Length
International Standards: CE, ISO, AS/NZS Certified

Specification

Parameter	Specification	Details
Structure	Pre-engineered Steel Frame	Q345B Steel, Hot-dip Galvanized
Insulation	PIR/PU Sandwich Panel	100-200mm, λ≤0.022W/(m·K)
Temperature	Customizable Range	-40°C to +20°C (±0.5°C)
Fire Rating	B1/B2 (EN 13501-1)	Self-extinguishing, Low Smoke
Floor Load	Up to 20 Tons	Reinforced Concrete Floor
Lead Time	30-45 Days	After Final Approval
Warranty	10 Years Structure	2 Years Complete System

Product Description

1. MAIN STRUCTURE SYSTEM

                     High-quality Steel Frame Construction
Material: Q345B high-strength low-alloy structural steel (equivalent to ASTM A572 Grade 50)
Surface Treatment: Shot blasting + epoxy zinc-rich primer + polyurethane top coat
Design Standards: EN 1993, AISC, GB50017 compliant
Span Capacity: 12m to 100m clear span (no interior columns)
Wind Resistance: Up to 60m/s 
Snow Load: Up to 1.5kN/m²
Seismic Resistance: Designed for seismic zones
                                            Advantages
Fast Construction: Components prefabricated in factory, 50% faster than traditional construction
High Strength-to-Weight Ratio: Greater structural efficiency
Expandable: Easy to extend in length or width as business grows
Reusable: Can be disassembled and relocated if needed

2. INSULATION ENVELOPE SYSTEM

                                    Panel Construction:
0.5mm Color Steel Sheet         ← Exterior
 PIR Foam or PU Core (Density: 40±2kg/m³)
0.4mm Color Steel Sheet         ← Interior

                                Technical Specifications:

Core Material: Polyisocyanurate (PIR) or Polyurethane (PU)
Thickness Options: 100mm, 120mm, 150mm, 200mm
Thermal Conductivity: λ ≤ 0.022 W/(m·K) at 10°C
Fire Performance: B1/B2 Class (EN 13501-1)
Panel Width: 1000mm standard
Panel Length: Up to 12,000mm
                                       Surface Options:

PVDF coating (25 years color guarantee)
HDP coating (15 years color guarantee)
Stainless steel (304/316 for food/pharma)
Aluminum-zinc alloy coated
                                         Sealing System:

Joint Design: Camlock tongue-and-groove with dual EPDM gaskets
Air Tightness: ≤0.26 m³/(h·m²) @ 50 Pa pressure difference
Vapor Barrier: Integrated 0.15mm aluminum foil vapor barrier

3. REFRIGERATION SYSTEM

Complete Cooling Solutions

                        Compressor Options:

Economy Range: Chinese quality brands (Highly, Fusheng)
Standard Range:  Copeland, Frascold
Premium Range: Howden, Mycom, GEA Grasso
                          Condensing Units:

Air-cooled: For smaller systems, water-scarce areas
Water-cooled: Higher efficiency, lower noise
Evaporative: Most efficient for medium-large systems
                               Evaporators:

Cooling Type: Air-cooling units (ceiling/wall mounted)
Defrost System: Electric, hot gas, or water defrost
Fan Type: EC fans for energy saving (optional)
                              Refrigerants:

Standard: R404A, R507A
Low GWP Alternatives: R448A, R449A, R452A
Natural Refrigerants: CO2, NH3 (for large systems)
                           Control System:

Basic: Digital temperature controller with alarm
Advanced: PLC with touch screen, remote monitoring
Smart: IoT cloud monitoring with mobile app

4. DOOR SYSTEMS

                          Various Options Available:

Manual Sliding Doors: Economical, simple operation
Electric Sliding Doors: Automatic opening, safety sensors
Rapid Roll Doors: High-speed operation for frequent traffic
Air Curtains: For high-traffic openings, reduce cold loss
                                  Special Doors:

Double doors for forklift passage
Pass doors for personnel
Fire-rated doors
Clean room doors (pharma applications)
                                Standard Features:

Heated frames to prevent condensation
Safety release mechanism (inside emergency opening)
Viewing windows
Rubber seals with heaters

5. FLOOR SYSTEM

                  Layer Structure (from bottom to top):
1. Compacted Subsoil
2. 150mm Gravel Base
3. Waterproof Membrane
4. 100-200mm XPS Insulation (Compressive strength ≥300kPa)
5. Reinforced Concrete Slab (200mm, steel fiber reinforced)
6. Anti-slip Epoxy Coating or Polymer Flooring
7. Expansion Joints with Special Sealants
                              Heated Floor Option:

Electrical heating cables under floor finish
Prevents ground freezing in low-temperature applications
Thermostatically controlled

Application Scenarios

Food Industry

Logistics & Distribution

Meat & Seafood Processing: Blast freezers (-35°C), storage freezers (-25°C)
Dairy Products: Milk cooling (+4°C), ice cream storage (-25°C)
Fruits & Vegetables: Controlled atmosphere storage, ripening rooms
Ready-to-eat Foods: Production areas (+10°C), cold storage (+4°C)

Regional Distribution Centers: Multi-temperature facilities
Port Cold Storage: Bonded warehouses, export preparation
Supermarket Distribution: Cross-dock facilities with different zones

Pharmaceutical & Healthcare

Chemical & Industrial

Vaccine Storage: +2°C to +8°C with ±0.5°C accuracy
Blood Banks: Specific temperature requirements

Storage: Controlled humidity and temperature

Chemical Storage: Specific temperature control
Flower Storage: Special humidity and ethylene control
Laboratory Testing: Environmental chambers

Performance Data

Energy Efficiency Comparison

Cold Storge Type	Annual Energy Consumption (kWh/m²)	Energy Saving
Conventional Brick	180-220	Baseline
Our Steel Cold Storage	120-150	25-35% Saving
With EC Fans & Heat Recovery	90-120	40-50% Saving

Temperature Performance

Pull-down Time: From ambient to -25°C in 24-48 hours (depending on size)
Temperature Uniformity: ±0.5°C to ±2°C (depending on design)
Recovery Time: After door opening, <30 minutes to return to set point

Structural Performance
Design Life: 25-30 years for structure
Maintenance: Minimal - annual inspection recommended
Corrosion Protection: C5 protection level (ISO 12944)

Certifications

Quality Assurance & Manufacturing

 Certifications:
ISO 9001, CE, SGS, AWS D1.1 welding standand
 "20+ years of experience – every beam is precision-engineered for safety and performance."

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End-to-End Solutions:
 1. Design: Free CAD drawings & load calculations. 
 2. Production: 15–30 days (after approval).
 3. Shipping: FOB/CIF terms worldwide.
 4. Installation: Optional on-site crew.
 5. Warranty: 10 years on structure, 2 years on coatings.

Packing & Delivery

Company Profile

HIGH QUALITY STEEL SUPPLIER

Jinan Xingya Metal Material Co., Ltd. is a leading integrated enterprise specializing in steel raw material sales, steel structure design, R&D, manufacturing, and installation. Equipped with self-managed import/export rights, the company holds Class-A Steel Structure Design Certification, Grade-1 Steel Manufacturing License, and multiple international accreditations including AISC (U.S. Standard) and UKAS (UK Royal Certification).

Shandong Xingya Steel Structure Co., Ltd. has 20 years of experience in steel structure design and manufacturing. The company has a production plant covering an area of over 50,000 square meters, as well as multiple light steel and heavy steel production lines. The company is a first-class steel structure manufacturing enterprise recognized by the China Steel Structure Association. The company has more than 260 sets of various steel structure manufacturing equipment. The company is equipped with advanced automated equipment, such as the American Lincoln automatic submerged arc welding machine, computer numerical control gas cutting machine, planer drilling machine, and the largest sandblasting equipment in China. It can produce various steel structures of 80,000 tons annually.

FAQ

1.Who are we?
Our headquarters is located in Shandong, China. Starting in 2022, we have sold products to Southeast Asia (50.00%), the Middle East (20.00%), North America (10.00%), Central America (10.00%), East Asia (5.00%), and South Asia (5.00%). Our office has approximately 51 to 100 employees in total.
2. How do we ensure quality?
Before mass production, there are always samples for testing;
Before shipment, there are always final inspections.
3. What can you purchase from us?
Factory buildings with steel structure, bridge steel structure, steel structure villas, Bailey Bridge, grid steel structure
4. Why do you choose to purchase from us instead of from other suppliers?
We have 20 years of design and R&D experience, have designed and manufactured hundreds of projects, and hold the Class A design and construction qualification in China. We have also passed AISC and UKAS certifications.
5. What services can we offer?
Delivery terms accepted: FOB, CFR, CIF, EXW;
Currency accepted for payment: US dollars, euros, Australian dollars, British pounds, RMB;
Payment method accepted: T/T;
Languages: English, Chinese
DETAILS FAQ
Q: What's the lead time for a 5,000m² workshop?
→ 8-10 weeks production + shipping (ex-factory)
Q: Can you provide turnkey solutions?
→ Yes, including civil works, utilities, and interior fit-outs
Q: How to handle local building permits?
→ We provide all structural calculations and documentation
Q: What maintenance is required?
→ Annual inspection + corrosion protection every 5-10 years
Q: Minimum order quantity?
→ 500m² for custom designs (standard models from 200m²)