China Cold Storage Doors Suppliers | Insulated Factory Doors for Optimal Temperature Control

Cold storage doors are vital for the refrigeration industry, specifically engineered to maintain ideal temperatures for perishable goods. These essential doors are extensively utilized in warehouses, supermarkets, and food processing facilities across China, where precise temperature control is critical for ensuring product quality and safety, Manufactured from high-quality insulated sandwich panels, these cold storage doors effectively reduce heat transfer, maintaining a stable internal environment. Available in various types, including sliding, hinged, and roll-up doors, they cater to diverse operational requirements. As leading suppliers in the market, our factory guarantees premium cold storage solutions tailored to your needs, ensuring optimal performance and reliability

Product Description

Products Description

The difference between the cold storage insulated door and ordinary doors is that it needs to be insulated, because the cold storage insulated door is actually equivalent to an insulating structure that can be movable opened and closed, and is the only way for goods to enter and exit the warehouse.
The design and management of the cold storage insulation door is directly related to the service life of the entire cold storage. Due to the entry and exit of goods, the cold storage insulation door is opened frequently. When the storage door is opened, the hot and cold air inside and outside the storage is cooled and heated near the door opening. In exchange, the walls, floors, ceilings, etc. around the door opening are prone to condensation, dripping, frost, freezing and other phenomena.

Product Specifications

Core: Polyurethane Foam
Standard Surface: PPGI (Color Customizable)
Stainless Steel: SUS304 (Thickness Customizable)
Size: Fully Customized

Semi-Buried Swing Door – Single / Double Opening

The semi buried door adopts a pre factory integrated finished product structure, which is easy and convenient to install and meets all the technical requirements of cold storage doors. The frame aluminum alloy profile is spliced and connected to the frame board on site, making it easy to install.

Fully Buried Swing Door

Fully buried door, characterized by the door body being level with the door frame, beautiful appearance, good sealing and insulation. Suitable for cold storage, low-temperature processing workshops, insulation devices, with moderate door size and frequency of opening. With polyurethane foam forming inside, no cold bridge, and good insulation performance.

Heavy Rotary Shaft Door – Double / Single Opening

The rotary door is a hinged door, which can be single or double opened. When the moving position of the sliding door is not enough or the insulation effect is required to be high. The door frame can use a dedicated rotary shaft door aluminum alloy net frame, with superior sealing performance.

Standard Manual Sliding Door – Single / Double Opening

The manual sliding door has the high-strength aluminum alloy thickened guide rail, and shares a single track. It floats and sinks, making it easy to open and operate smoothly. The silent effect is good, the sealing effect is better, the insulation is good, and the service life is long.

Lightweight Manual Sliding Door

The size of the door body is moderate, the structure is simple, and the internal polyurethane is foam formed as a whole, with good sealing and thermal insulation. It has a safety device for escaping danger in the warehouse. Applied in industries such as food, supermarkets, warehousing, pharmaceuticals, and retail.

Electric Single & Double Sliding Doors

Equipped with an independently developed electric control system. Features include: One-click self-learning, DC brushless motor with high torque, no need for clutch worm gear. Equipped with anti-pinch, delay switch, and full range three-stage continuously variable speed.

Air-Conditioned Gas Regulating Door

The track is made of aluminum alloy floating and sinking, making the opening and closing more lightweight. The airtight strip adopts special high-quality sealing strips with high compression resistance and low temperature resistance, ensuring superior airtightness.

Anti-Collision Free Door

Made of 304 stainless steel with built-in ABS observation windows. The flexible anti-collision board material effectively absorbs impact force, prolonging service life and protecting personnel. It closes automatically after passage to prevent loss of cooling capacity.

Frequently Asked Questions

What is the core material used in these cold storage doors?
The core is made of high-density Polyurethane Foam, providing superior thermal insulation. Surfaces can be customized with PPGI or SUS304 Stainless Steel.
Are the door sizes fixed or customizable?
All our cold storage doors are fully customizable in terms of size, thickness, and material to meet specific project requirements.
What are the safety features of the electric sliding doors?
Electric doors include an anti-pinch safety system, delay switches, and an internal escape device to ensure personnel safety at all times.
Which industries are suitable for the Lightweight Manual Sliding Door?
These doors are ideal for food processing, supermarkets, pharmaceutical storage, and retail environments where frequent, easy access is required.
How does the Anti-Collision Free Door work?
It uses a flexible anti-collision board to absorb impact from vehicles. It features an observation window for safety and automatically closes tightly after use.
What makes the Air-Conditioned Gas Regulating Door special?
It features high-elasticity, corrosion-resistant sealing strips and a specialized floating track system to maintain a perfect airtight seal for gas-sensitive environments.

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