Cold storage door
PNS Brand cold storage doors are in good insulation performance and airtight performance, light weight but high self-strengthening, flexible opening and closing, sturdy and durable. The doors are equipped with anti-freezing or anti-frosting facilities and anti-collision devices, and with emergency safety devices and escape devices, to ensure safe and efficient operation. Cold storage doors are widely used in building construction and portable cold room.
Our goal is to become your true partner in the field of cold storage door in China. Henan Panels Industry Co., Ltd. have 18 years of experience in cold storage doors and exported over 1,000 sets of cold storage doors worldwide. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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Cold Room DoorRead More
Our range of cold room door includes hinged, sliding, swing and service doors, providing impressive results thanks to their high-grade materials, sophisticated workmanship and custom features.
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Sliding Cold Storage DoorRead More
Sliding cold storage door are used in refrigeration and freezing equipment. They are usually used in cold storage, refrigerators, refrigerated trucks, freezers, and other places to seal, insulate,
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Cold Storage Insulation DoorRead More
The cold storage insulation door is lightweight, flexible, safe, labor-saving, energy-efficient, and easy to install
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Cool Room Panel DoorsRead More
The cool room panel doors use high-quality polyurethane foam as the core material to ensure excellent thermal insulation performance, greatly reducing energy consumption, and ensuring the stability
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Half Buried Door SeriesRead More
PNS Brand cold storage doors are in good insulation performance and airtight performance, light weight but high self-strengthening, flexible opening and closing, sturdy and durable. The doors are
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Full Buried Door SeriesRead More
Full buried door is level with the door frame, can be automatically closed, with good appearance, good insulation performance and airtight performance.
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Sliding Cold Storage Door SeriesRead More
Manual sliding doors are in simple structure design, beautiful appearance, with good airtightness and insulation performance; long service life, flexible opening and closing , equipped with escape
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Cold Storage DoorRead More
PNS Brand cold storage doors are in good insulation performance and airtight performance, light weight but high self-strengthening, flexible opening and closing, sturdy and durable. The doors are
Why Choose Us
Our certificates
Our company has obtained ISO9001 quality certification, CE and SGS certification, and obtained fire detection reports for various sandwich panels from the National Construction Engineering Quality Supervision and Inspection Center.
Our equipment
Henan Panels Industry Co.,Ltd has 2 set of Italian advanced PUMA polyurethane (rock wool) Fully automatic production lines, and it is equipped with 36-meter double-track unit, 6-component cyclopentane high-pressure online foaming technology and 4 decoilers.
Production market
Our products have been exported to more than 60 countries including the United States, Russia, Australia, New Zealand, the United Kingdom, France, Cambodia, Peru, Brazil, Cameroon, Congo, etc.
Our services
We provide CAD drawing design for the project. If the customer provides engineering drawings, our technicians will calculate the length and quantity of each sandwich panel, and draw the shape, size and quantity of all waterproof panels for customer confirmation. After receiving the goods, we provide technical installation guidance.
Advantages of Cold storage door
Maintain constant temperatures in your cold rooms
A properly insulated door prevents heat from entering your cold room, so without one cold air will escape and your cold room is likely to increase in temperature and become unfit for for purpose.
Reduce your energy consumption levels
If you don’t have a reliable cold room door to protect your products, then you May find your energy consumption levels skyrocket! Naturally, an increased energy consumption leads to an increased energy bill.
Competitively priced
Our stock doors are a competitively priced door system compared to alternative solutions.
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Manual single opening sliding door product parameters |
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Door opening size |
Maximum 5000x5000mm |
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Applicable temperature |
-95℃-+160℃ |
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Door leaf thickness |
75mm,100mm,150mm,200mm |
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Door leaf material |
Stainless steel or color steel |
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Door leaf material |
High performance insulation and flame retardant polyurethane (PU) |
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Sealing material |
TPE rubber or silicone |
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Door frame material |
Aluminum alloy (after anodizing and anti-corrosion treatment) |
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Heating method |
Both the door frame and door leaf have heating wires, a total of 2 sets of heating wires, with a power of 25-75W/m (configured according to the operating temperature) |
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Safety device |
Safety escape lock (When someone is mistakenly locked in the cold storage, the door lock can be opened and the person can escape.) |
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Optional configuration |
Anti fog tempered glass window (optional) |
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Power Supply |
Power supply 220V/50HZ (for heating wire) |
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m:Under conditions of temperature and pressure deformation, without wind or snow load. |
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Types of Cold storage door
Hinged cold room doors
Hinged cold room doors are ideal for chiller and freezers cold rooms in various industries, with doors suitable for positive temperatures and negative temperatures down to -45°. Hinged cold rooms doors are ideal for pedestrian or trolley access, and are suited for smaller sized doors.
Sliding cold room doors
Sliding cold room doors are ideal for larger door openings and cold rooms which require pedestrian, roll cage or trolley access. These doors are available for both positive and negative temperatures for chiller and freezer cold rooms.

Application of Cold storage door
Industrial and commercial cold storage: One of the primary applications of the cold room hinged door is in industrial and commercial cold storage facilities. These doors help in maintaining the necessary low temperatures required to preserve food, pharmaceuticals, and other perishable items.
Food processing units: In food processing units, maintaining hygiene and temperature control is crucial. Cold room hinged doors facilitate this by creating a controlled environment that prevents contamination and spoilage of food products.
Pharmaceutical storage: The pharmaceutical industry relies heavily on precise temperature control for storing vaccines, medicines, and other critical products. Cold room hinged doors are essential in these settings to maintain the required temperature range. The doors support the stringent regulations of the pharmaceutical industry by providing a secure seal that prevents temperature fluctuations.
Hospital and laboratory settings: In hospitals and laboratories, cold storage is used for preserving medical samples, chemicals, and other sensitive materials. The cold room hinged door ensures that these materials are stored in a stable environment, which is vital for maintaining their efficacy and safety.
Customizable Cold storage door

Size specifications: Whether you need a standard-sized door or a large, custom-built model. They can manufacture doors in a wide range of dimensions to match the specific spatial requirements of your facility.
Temperature control: Cold storage doors can be configured for different temperature zones, from chilled to deep-freeze, ensuring optimal performance and energy efficiency for a diverse array of controlled environments.
Door material: Clients can select from several materials such as stainless steel, aluminum, or other alloys that are resistant to corrosion and suitable for harsh environments. This selection ensures durability and longevity in maintaining temperature integrity.
Insulation type: High-quality insulation options are available, which can be tailored to meet the thermal resistance requirements of the client's operations, thus keeping energy consumption to a minimum.
Access control: Integration of state-of-the-art access control systems including biometric scanners, card readers, or keypad entries can be added, allowing for enhanced security and controlled access to sensitive areas.
Door operation: Choose between manual or automatic door operation systems. Automated doors with high-speed opening and closing mechanisms can improve traffic flow and reduce temperature fluctuations.
Color and finish: The door's color and finish can be customized to fit the aesthetic of your facility or to comply with safety standards, including the use of protective coatings for added resilience against wear and tear.
Safety features: Incorporate safety mechanisms such as emergency exit devices, visual and audible alarms, and anti-fog systems to ensure compliance with safety regulations and to protect personnel.
Sealing solutions: Superior sealing solutions such as gaskets and air curtains can be included to minimize air infiltration, maintaining stable internal conditions and preventing condensation.
Energy-saving components: Options like double or triple pane windows, thermal breaks, and low-energy consumption motors contribute to an overall reduction in energy use, resonating with sustainability objectives.

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Packing |
Load-carrying wooden pallets and non-load polystyrene pallets (pack- age edge) |
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Shipping |
Shipped by road, sea, rail |
FAQ
As one of the most professional door manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy cheap door for sale here from our factory.




