Product Specification
Camlock cold storage panels are available with PU, PIR or EPS core materials. You may choose PPGI color steel or stainless steel facings according to working conditions: color steel for general cold rooms, and stainless steel for scenarios requiring high hygiene and corrosion resistance. Panel color and thickness ranging from 50‑250 mm can be customized per project. Manufactured by factory high‑pressure one‑step lamination foaming, the panels feature uniform foam cells and high closed‑cell rate to effectively prevent cold leakage and eliminate thermal bridges. Easy installation greatly shortens construction time. The panels have a service life of over 15 years and come with a 5‑year manufacturer warranty.




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Products Title |
Camlock Panel |
|
PPGI Thickness |
0.4-0.7mm for choose |
|
Panel Thickness |
40/50/75/100/120/150/200mm |
|
Color |
any other required on RAL Color |
|
PU Density |
40kg/m³(±2) |
|
Effective Width |
400-1120mm for wall panel |
|
Length |
Max 11.85mm for 40HQ container or customized |
|
U Value(w/mk) |
PU:≤0.024 |
|
Fire Rating |
PU:CLASS B1 |
|
Surface Texture |
Flat/Embossed Pattern/V8/Micro Ripple |
|
Application |
Factory panel/cold storage/workshop |
How to manufacture cold storage panels

Camlock Panel Production workshop
Continuous Lamination: PU/PIR foam is injected between metal facings (pre-painted steel/SS304) under controlled pressure, ensuring uniform density and adhesion .
Cam Lock Edge Formation: Precision cutting molds the interlocking edges for airtight assembly; automated systems maintain ±1mm tolerance .
Surface Treatment: Metal sheets are pre-coated with anti-corrosion layers (e.g., PVDF for UV resistance) .
Quality Control: Includes mechanical stress tests and thermal performance verification .
Material Structure: Sandwich panel design with outer layers of pre-coated galvanized steel (0.4–0.8mm) or stainless steel (SS304), and a rigid polyurethane (PU) or PIR foam core (50–250mm thickness). Thermal Insulation: Low thermal conductivity (0.024W/m·K) ensures superior energy efficiency.
Cam Lock System: Quick-connect mechanism for fast, airtight assembly without additional sealing.
Durability: Corrosion-resistant metal facing, moisture-proof foam core, and long service life (15+ years).
Fire Resistance: PIR variant offers improved flame retardancy (up to B1 rating).
Customization: Available in widths up to 1183mm, lengths up to 13.5m, with various surface finishes.
Cold Storage Door

Cold storage sliding door
Equipped with electric heating wires, available in manual and electric types, with color‑steel or stainless‑steel options. Suitable for sites with frequent forklift traffic.
overhead lifting door for Cold Storage
No occupation of floor and side space inside and outside the door opening, excellent sealing performance and multiple‑layer safety protection.


Fully Embedded Door for Cooler room
The door leaf is fully embedded into the door frame, ideal for small cold rooms with frequent pedestrian access.
Half-buried door
The door leaf is partially recessed into the door frame, featuring strong installation adaptability and flexible door opening size options.

our services
Choose the best panel that suits your building best
Color Support Customize
We support RAL color chart customization.
Free drawing survey
our 12 person technical team will calculate the panel quantity and provide a construction plan.
Product after-sales service
We offer a 5-year product after-sales guarantee. If any product quality issues prevent project delivery, we will assume full responsibility.
Quality products
All products undergo sampling inspection by specialized technicians before leaving the factory, and the entire loading process is recorded with photos to ensure safe delivery of goods.
Fast delivery
Once the board dimensions are confirmed and we receive the deposit, we guarantee delivery within 15-20 days.
Free Samples
Free samples will be mailed to you. Please contact our sales staff for project inquiries.
do you have any question?

Q:What's the Panels for Cold Room thickness?
A : we have 50-200mm for choose.
Are Camlock insulated panels easy to install?
Yes,Only turn the locks with special tools during installation to pull adjacent panels tightly and lock them firmly.
Can we customize the Cam-lock panel size ?
Yes .We support the length customize according to your project
What's your delivery time and payment term?
Payment Term: 30% TT advance payment, 70% balance payment before delivery.
