🌍 Exported to 30+ countries · PIR/PUR Cold Room Panel Manufacturing Base
βœ‰ contact@xiaohangcoldchain.com ☎ +86 189 5121 5316
πŸ“ Changzhou, Jiangsu, China
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Our Products

Our core products include PU/PIR insulated panels, PU-edged rockwool composite panels and cold room doors. PU panels offer outstanding thermal insulation and B1 fire rating; rockwool panels deliver fire, acoustic and eco performance; cold room doors provide superior sealing. Widely applied in cold storage, factories and logistics β€” a complete insulation solution.

PU / PIR Panels Core Products Panel Range Cold Room Doors Technical Data
Core Product

PU / PIR Insulated Sandwich Panels

High-performance polyurethane/PIR core panels engineered for cold rooms, freezer storage and temperature-controlled facilities. Manufactured on fully automated continuous lines for consistent density and superior insulation.

  • Outstanding insulation: thermal conductivity ≀ 0.023 W/mΒ·K
  • Fire resistance: B1 class (cold room panel), oxygen index β‰₯ 26
  • Thickness range: 30 / 40 / 50 / 60 / 75 / 80 / 100 / 120 / 150 / 200 mm
  • Density: 40 Β± 2 kg/mΒ³, water absorption ≀ 4%
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Our Products

Core Products for Cold Chain & Insulation

Best Seller PU/PIR Insulated Panel

PU / PIR Insulated Panels

High-performance polyurethane sandwich panels for cold rooms and freezer storage. Outstanding thermal insulation, B1 fire rated.

30-200mmB1 Fire≀0.023 W/mΒ·K
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Class A Rockwool Composite Panel

Polyurethane-Edged Rockwool Panel

PU-sealed rockwool composite panel combining A-grade fire resistance with excellent sound and thermal insulation.

A2 FireWaterproofEco-Friendly
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Roof and Wall Panel

Roof & Wall Panels

Insulated roof and wall panels for cold storage buildings β€” precision-profiled for weather-tight sealing and structural stability.

RoofWallCustom Size
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Sealed Cold Room Door

Cold Room Doors

Manual & electric sliding doors, semi-flush doors with superior sealing for maximum thermal efficiency. Custom sizes available.

Manual/ElectricCustom Size
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One-Stop Turnkey Service

More Than Panels & Doors β€” A Complete Turnkey Cold Storage Service

Panels and doors are only part of the job. From our PIR/PUR cold room panel production base, we also supply installation materials and cold storage equipment β€” and at no charge our engineers prepare detailed panel layout drawings, installation-material take-offs and installation detail drawings.

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Insulated Panels

PIR/PU sandwich panels and PU-edged rockwool panels β€” the envelope of your cold room.

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Cold Room Doors

Manual & electric sliding, hinge, high-speed and cleanroom doors engineered for superior sealing.

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Installation Materials

Camlock systems, edge profiles, sealants, trims and fixing hardware β€” supplied together with the panels so nothing is missing on site.

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Cold Storage Equipment

Refrigeration units, evaporators and cold-room equipment sourced and coordinated as part of your project.

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Free Panel Layout Drawings

Detailed, dimensioned panel layout drawings prepared free of charge for your project.

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Free Take-off & Fixing Details

Free installation-material calculation (take-off) plus installation detail / node drawings for accurate ordering and smooth on-site assembly.

Panel Range

Core Product Range

A selection of our insulated panel types β€” thicknesses, core materials and applications available for customization.

150mm PIR Sandwich Panel

150mm PIR Sandwich Panel

Thick PIR core panel for deep-freezer walls and roofs, maximum insulation at -30Β°C.

PIR Sandwich Wall Panel

PIR Sandwich Wall Panel

PIR wall panel for cold room and freezer enclosures, with hidden fastening system.

50mm PIR Sandwich Panel

50mm PIR Sandwich Panel

Standard PIR panel for chilled rooms and medium-temperature storage applications.

PIR-Edged Rockwool Roof Panel

PIR-Edged Rockwool Roof Panel

Rockwool core with PIR edge-sealing β€” A2 fire-rated roof panel for safe, insulated buildings.

PIR-Edged Rockwool Wall Panel

PIR-Edged Rockwool Wall Panel

Fire-resistant A2 rockwool wall panel with PIR edge seal for high fire-safety cold rooms.

Sandwich Panel Fire-Rated

Fire-Rated Sandwich Panel

Multi-purpose sandwich panel combining thermal insulation with fire protection in one system.

Cold Room Doors

Sealing Solutions for Every Opening

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Explore Our Full Range of Cold Room Doors

Manual & electric sliding doors, single & double swing hinge doors, double sliding doors, impact doors, cleanroom doors and industrial high-speed roller doors β€” nine types engineered for superior sealing and custom sizing.

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Technical Data

Panel Performance Specifications

# Property Specification Result
1Thermal Conductivity≀ 0.023 W/mΒ·KPass
2Density40 Β± 2 kg/mΒ³Pass
3Water Absorption≀ 4%Pass
4Dimensional Stability≀ Β±1%Pass
5Compressive Strengthβ‰₯ 0.15 MPaPass
6Fire ClassPU B1 / Rockwool A2Pass
7Oxygen Indexβ‰₯ 26Pass
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Related Resources

Cold Room Doors

Complete range of sliding, hinge, high-speed and cleanroom doors for every cold storage application.

Project Portfolio

See how our panels perform in real projects β€” from Hema Fresh to DHL and JD Logistics.

Product Guides

Expert advice on choosing the right panel and door for your cold chain project.

Need a Custom Specification?

Send us your drawings or requirements β€” our engineers will recommend the best solution.

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