20+ Years Leading Manufacturer · Changzhou Factory Base Engineered PU Cold Room Panels Turnkey Cold Storage Engineering Customized thickness 50mm–200mm · B1 Fire-rated rigid polyurethane core (≥42kg/m³) · High-pressure continuous foaming line · Cam-Lock m

Engineered PU Cold Room Panels
Turnkey Cold Storage Engineering

Customized thickness 50mm–200mm · B1 Fire-rated rigid polyurethane core (≥42kg/m³) · High-pressure continuous foaming line · Cam-Lock modular assembly saving 90% erection time.

B1/B2 Fire Retardant
30%~40% Energy Savings
5T to 10,000T Capacity
GMP / GSP / HACCP Ready
1000+
Projects Delivered

Direct Factory Source

Complete in-house shearing, bending, grooving & foaming lines

Patented Tongue-and-Groove Hermetic Sealing

Heavy-Duty Stainless Steel Doors
Zero Thermal Leakage · Forklift Friendly

2.0mm SUS304 reinforced seamless edging · Intelligent self-regulating anti-frost heater cables · Dual silicone gaskets · Internal safety escape emergency release mechanism.

SUS304 Stainless Steel
Self-Defrosting Frame
Heavy Forklift Traffic
Inside Emergency Escape
±1mm
CNC Precision Fit

Grade-1 Air-Tightness

Radar sensing, remote control, and smooth manual slide options

Trusted by Unilever, Beingmate & 500+ Corporations

Pharmaceutical, Fresh Produce & Logistics
1,000+ Completed Projects · Global Export

Strict compliance with pharmaceutical GSP temperature mapping · Controlled atmosphere technology extending shelf life by 300% · Direct distributor of genuine Bitzer & Copeland compressors.

Medical GSP Certified
CA Gas-Tight Storage
Genuine Compressor Stock
On-site Engineering Support
500+
Strategic Clients

Turnkey EPC Delivery

Enclosure, refrigeration unit matching, PLC automation & commissioning

01 PU Insulated Panels
02 Industrial Cold Doors
03 Turnkey EPC Projects
20+ Years
Cold Chain & Insulation Expertise
5-10,000 T
Customizable Storage Tonnage
500+ Clients
Trusted by Global Brand Leaders
30%~40%
Energy Consumption Reduction

Cold Storage Sizing & Specification Calculator

Select storage requirements and room dimensions to calculate net volume, estimated tonnage, recommended panel thickness, and refrigeration unit configurations.

Step 1: Select Application & Temperature
Choose the thermal environment according to your cargo specifications
Fruit & Vegetables 0℃ ~ +5℃
Meat & Poultry -18℃ ~ -25℃
Pharma GSP Chiller +2℃ ~ +8℃
Blast Deep Freezer -35℃ ~ -45℃
CA Ripening Room +10℃ ~ +15℃
Seafood Freezer -20℃ ~ -28℃
Step 2: Input Internal Dimensions
Input planned length, width, and clear height in meters
m
m
m
Note: Yuexian Cam-Lock modular panels reduce on-site erection time by 90% compared to traditional civil construction. Standard small/medium cold rooms can be commissioned in 2–5 days.
Engineering Proposal Summary
Total Net Volume 210 m³
Estimated Payload Approx. 59 Tons
Required Cooling Duty Approx. 16.8 kW
Recommended Panel: 100mm B1 Rigid PU Panel
Compressor Unit: Copeland / Bitzer Medium-High Temp Unit
Evaporator Unit: High-efficiency Frost-free Air Cooler
Send Specs for Detailed Bill of Materials (BOM)

* Sizing parameters are for preliminary design. Official thermodynamics report provided upon request.

Precise Thermal Zoning for Demanding Storage

From ambient ripening (+15℃) down to deep freezing (-45℃), Yuexian delivers tailor-made thermal insulation systems with zero thermal bridges.

+10℃ ~ +15℃

Controlled Atmosphere / Ripening

Designed for seed conservation, banana ripening, premium wine, and precision electronics.

Recommended Panel: 50mm - 75mm PU
0℃ ~ +5℃

Chilled Fresh Produce

Inhibits microbial proliferation and dehydration, preserving freshness of dairy, fruit, and eggs.

Recommended Panel: 100mm PU Color Steel
+2℃ ~ +8℃

Pharma Vaccine Cold Room

Complies strictly with WHO/GSP regulations. Dual refrigeration circuits with automatic redundancy backup.

Recommended Panel: 100mm SUS304 Cleanroom Panel
-18℃ ~ -25℃

Frozen Meat & Seafood

Prevents enzyme activity and oxidation, preserving meat, poultry, and ice cream for 8–12 months.

Recommended Panel: 120mm - 150mm PU Sandwich
-35℃ ~ -45℃

Blast Deep Freeze Tunnel

Rapidly crosses maximum ice crystal formation zone without cellular damage. Ideal for tuna and dumplings.

Recommended Panel: 180mm - 200mm Heavy-Duty PU

Insulation Panels & Industrial Cold Storage Doors

Manufactured using high-grade BASF/Bayer raw materials and CNC profiling machines, available with color steel, SUS304 stainless steel, and stucco embossed aluminum facings.

Automated Continuous Lines · Solidifying Thermal Excellence

From CNC shearing, sheet bending, and ribbing to high-pressure continuous foaming, Yuexian operates precision machinery ensuring every panel delivers perfect flatness and airtight locking.

High-Pressure Machine Foaming

Imported foaming equipment delivers ≥92% closed-cell structure with uniform micro-pores, eliminating air pockets and lasting 20+ years.

CNC Automated Shearing & Bending

Heavy CNC profiling line maintains flatness tolerance <0.002, guaranteeing tight tongue-and-groove jointing without thermal cold bridges.

Class B1 Flame Retardant

Formulated with imported flame retardants. Self-extinguishes upon flame removal and forms a dense carbon barrier under high heat.

Patented Cam-Lock Jointing

Embedded steel eccentric locking pins pull panels tightly together with a hex wrench, offering seismic resistance and easy relocation.

Yuexian Changzhou Manufacturing Base Tour

Turnkey Cold Storage Solutions Across Global Industries

From modern smart agriculture to high-end biopharma, Yuexian cold storage systems support critical cold chain infrastructure worldwide.

Biopharma & Blood Banks

Customized for hospitals, CDC labs, and pharmaceutical plants. Fully compliant with GSP standards with dual redundant cooling and automatic SMS alarms.

GSP Compliant Suzhou Medical Waste Yijiu Biopharma

Fresh Produce & CA Storage

Equipped with high-humidity moisture retention to extend the shelf life of apples, garlic, and bananas by 3 to 6 months without dehydration.

Ripening Rooms Xuzhou Agro Storage High-Humidity

Meat, Poultry & Blast Freezing

Equipped with large surface evaporators or aluminum rows. -35℃ rapid blast freezing minimizes drip loss and preserves natural nutrition and texture.

Zhenweixiang Foods Dongqing Seafood Deep Freezing

Chain Restaurants & Central Kitchens

Engineered for central commissary hubs, walk-in display coolers, and roll-in rack storage. Trolley ramps increase spatial efficiency by 40%.

Hangongyan Catering Jiajiahui Supermarkets Reach-In Coolers

Modern Cold Logistics Hubs

Turnkey high-bay automated shuttle cold storage and temperature-controlled loading docks with electric sliding doors for high-throughput ecommerce fulfillment.

Shanghai Chengqian Logistics Automated High-Bay Sealed Docks

Chemical Explosion-Proof Storage

Specialized for hazardous chemicals, defense, and university research test chambers. Certified explosion-proof rating Exd II BT4.

Hengyuan Chemical Beingmate Constant Temp Test Chambers

Landmark Turnkey Projects & Global Clients

Every delivery represents our relentless pursuit of thermal efficiency, air-tightness, and low lifecycle operational costs.

Unilever Shanghai Logistics Cold Room Multinational

Unilever (Shanghai) Co., Ltd. Distribution Freezer

Constructed with 150mm fire-retardant PU panels and semi-hermetic screw compressors, meeting strict multinational corporate energy standards.

Shanghai, China -22℃ Low Temp
Beingmate Infant Nutrition Raw Material Chiller Nutrition Leader

Beingmate Group Formula Raw Material Cold Room

High-precision constant temperature and humidity storage designed for infant formula ingredients, ensuring nutritional stability.

Hangzhou, China +12℃ Constant Temp
Suzhou Medical Waste Treatment Center Cold Storage Hazardous Waste

Suzhou Medical Waste Treatment Center Facility

Built with full SUS304 anti-corrosion cleanroom panels and negative pressure ventilation, resistant to frequent chemical disinfection.

Suzhou, China +5℃ ~ -5℃ Specialty
Selected Strategic Partners & Clients
Unilever (Shanghai)
Beingmate Group
Hangongyan Catering
Zhenweixiang Foods
Zhonglian Pharma Logistics
Dongqing Seafood Co.
Hengyuan Chemical Group
Jiajiahui Supermarkets
Xielian Biochemistry

20+ Years Dedicated to Thermal Insulation & Cold Storage Engineering

Jiangsu Yuexian Energy-saving Thermal Insulation Equipment Technology Co., Ltd. is located in Luoyang Town, Changzhou City—China's recognized capital of cold storage manufacturing. As a premier manufacturer of pre-fab cold rooms and PU panels, we integrate R&D, automated manufacturing, and global turnkey engineering.

We maintain close partnerships with international refrigeration leaders including Bitzer (Germany), Copeland (USA), and Danfoss (Denmark). From 5-ton walk-in chillers to 30,000 m² automated logistics parks, Yuexian upholds unyielding quality standards so clients enjoy complete operational peace of mind.

100% Quality Inspected
Automated Foaming Press
Fast Global Export Dispatch
24/7 Technical Support
Schedule Factory Audit
Jiangsu Yuexian Factory Aerial View

No. 105 Xinke West Rd, Luoyang, Changzhou, Jiangsu

Directly connected to Shanghai Port & Ningbo Port shipping corridors. International audits warmly welcomed!

Cold Storage Frequently Asked Questions

Carefully curated engineering answers helping international buyers avoid common pitfalls in cold storage procurement, panel sizing, and ocean shipment.

How is cold storage investment and project cost calculated?
Cold storage costs depend on four key parameters: internal room volume, target temperature (chilled 0℃ vs frozen -20℃), panel surface facing (color steel vs SUS304), and compressor brand specifications. Larger room volumes significantly reduce the cost per cubic meter. Contact our export desk at +86-18068560795 for a complete itemized FOB/CIF quotation!
What are the key advantages of PU panels over EPS (Expanded Polystyrene)?
Rigid polyurethane (PU) features a closed-cell ratio exceeding 92% and thermal conductivity as low as 0.020–0.022 W/(m·K), paired with B1 self-extinguishing fire ratings. In contrast, EPS has open pores that absorb moisture over time, leading to drastic insulation decay. PU panels save 20%–35% in annual electricity bills.
How do you handle export packaging, container loading, and shipping?
All export panels are protected with multi-layer PE film, heavy corner guards, and wooden palletizing designed for 40ft High Cube (40HQ) ocean containers. We provide numbered installation blueprints and Cam-Lock keys, enabling local workers to complete assembly without welding.
Can cold storage doors be customized to custom rough openings?
Yes, absolutely! Yuexian operates a specialized CNC door manufacturing workshop. Whether you require electric heavy-duty sliding doors, bi-parting crash doors, hinged doors, or reach-in glass doors, every unit is custom-engineered to your exact opening dimensions down to the millimeter.
What international standards and certifications do your panels comply with?
Our polyurethane panels, PIR core systems, and cold room doors strictly comply with ISO9001 quality management, CE standards, and Class B1 flame-retardant fire ratings. Third-party testing reports (such as SGS / BV / TÜV) and raw material inspection certificates are provided with every export shipment.
What is the standard production lead time and international ocean delivery?
Standard manufacturing turnaround is typically 7–15 working days depending on order specifications. Situated close to Shanghai Port and Ningbo Port shipping corridors, our logistics desk handles ocean freight (FOB, CIF, CFR) with professional container load optimization.

Request Cold Storage Proposal & Factory Direct Pricing

Whether you have project blueprints ready for tendering or need technical recommendations for a new facility, our senior engineers respond promptly.

Jiangsu Yuexian Technology Co., Ltd.

Factory Direct Supply · Rigorous Quality · Global Integrity

Mobile & WhatsApp Direct Line

+86-18068560795Ms. Tan

+86-13961188863

Factory Switchboard Phone

+86-519-88792239

International Export Email

664931264@qq.com

Manufacturing Base & Showroom

Changzhou City, Jiangsu, China (China Cold Chain Capital)

Seamless Global Ocean Export

Convenient inland trucking connecting directly to Shanghai Port (150 km) and Ningbo Port for reliable ocean freight worldwide.

Request Customized Proposal & Quotation

Please enter your cold storage requirements. Our refrigeration engineers will contact you promptly.