Cold storage doors, known for their airtightness and thermal insulation, are also applied in cleanrooms where both temperature control and cleanliness are required, such as pharmaceutical cold rooms and food processing facilities. Their hygienic surfaces and strong sealing help maintain stable conditions and meet GMP/ISO standards.
Compared with cleanroom doors, cold storage doors focus more on insulation and durability, while cleanroom doors emphasize lightweight design, smooth operation, and contamination control. In practice, the two are complementary: cleanroom doors for general controlled areas, cold storage doors for specialized zones with temperature-sensitive requirements.

Cold storage panels are designed for quick assembly and reliable insulation performance. With precise joint systems and durable materials, they ensure stable temperature control for cold rooms, freezers, and warehouses.
JIANGSU YANXIN provides the following Installation Steps:
- Cold Storage Door Installation Steps
- Prepare the Opening – Ensure the wall opening is clean, level, and suitable for installation.
- Install the Frame – Fix the door frame securely, keeping it straight and well-sealed.
- Mount the Door – Hang or slide the door leaf onto hinges or rails, and adjust for smooth movement.
- Add Hardware – Install handles, locks, and safety devices as needed.
- Check Sealing – Test airtightness, insulation, and door operation to confirm proper performance.
PRODUCT
HALF BURIED DOOR

Applicable environment | Cold storage, low temperature processing shop, adiabatic device. Door hole size is moderate, opening frequency is moderate. |
Applicable temperature | -45°C ~ 50°C |
Sealing strip | Flexible plastic built-in magnetic strip, can make up for the small error caused by manufacturing, sealing is very good. |
Door panel | The plastic profile and the panel are combined into a shell, and the internal polyurethane foam is formed, no cold bridge, good insulation performance. Panel material:stainless steel, colored steel, embossed aluminum sheet. Thickness (mm): 50, 75, 100, 120, 150, 200 |
Door frame | The plastic profile and the steel plate are combined into a shell, and the internal polyurethane foam is formed, no cold bridge, good insulation performance. And equipped with self-limiting temperature heating wire, no temperature control or manual switching power supply. |
Door lock | The inner and outer handles of the door lock are directly connected, which reduces the failure rate, and the safety escape function of the inner handle is natural, more reliable, and increases the safety. |
Regression Door

Applicable environment | Cold storage, low temperature processing shop, adiabatic device. Door hole size is moderate, opening frequency is moderate. |
Applicable temperature | -45°C ~ 50°C |
Sealing strip | Flexible plastic built-in magnetic strip, can make up for the small error caused by manufacturing, sealing is very good. |
Door panel | The plastic profile and the panel are combined into a shell, and the internal polyurethane foam is formed, no cold bridge, good insulation performance. Types of steel: stainless steel, colored steel, embossed aluminum sheet. Thickness (mm): 75, 100 |
Door frame | The plastic profile and the steel plate are combined into a shell, and the internal polyurethane foam is formed, no cold bridge, good insulation performance. And equipped with self-limiting temperature heating wire, no temperature control or manual switching power supply. |
Door lock | Imported American KASON. |
Renovation Door

Applicable environment | Cold storage, low temperature processing shop, adiabatic device and other reconstruction and expansion occasions. |
Applicable temperature | -45°C ~ +50°C |
Sealing strip | Flexible plastic built-in magnetic strip, can make up for the small error caused by manufacturing, sealing is very good. |
Door panel | The plastic profile and the panel are combined into a shell, and the internal polyurethane foam is formed, no cold bridge, good insulation performance. Types of steel: stainless steel, colored steel, embossed aluminum sheet Thickness (mm): 50, 75, 100, 120, 150, 200 |
Door frame | The plastic profile and the steel plate are combined into a shell, and the internal polyurethane foam is formed, no cold bridge, good insulation performance. And equipped with self-limiting temperature heating wire, no temperature control or manual switching power supply. |
Door lock | CT117B Door lock. |
Double Half Buried Door

Applicable environment | Cold storage, low temperature processing shop, adiabatic device. The door body is large, theinstallation space is limited, and the opening is not frequent. |
Applicable temperature | -45°C ~ +50°C |
Sealing strip | Flexible plastic built-in magnetic strip, can make up for the small error caused by manufacturing, sealing is very good. |
Door panel | The plastic profile and the panel are combined into a shell, and the internal polyurethane foam is formed, no cold bridge, good insulation performance. Types of steel: stainless steel, colored steel, embossed aluminum sheet |
Door frame | The plastic profile and the steel plate are combined into a shell, and the internal polyurethane foam is formed, no cold bridge, good insulation performance. And equipped with self-limiting temperature heating wire, no temperature control or manual switching power supply. |
Door lock | The two locks are located in the door crack, which enhances the pressing force and the number of fulcrum ofthe door crack to ensure the tightness of the door. |
C Type Manual Sliding Door

Applicable environment | Cold storage, low temperature processing shop, adiabatic device. Door hole size is moderate. |
Applicable temperature | -45°C ~ 50°C |
Sealing strip | Mode of EPDM, it has good chemical stability, excellent durability and aging performance, wide temperature adaptability, and long-term working temperature of -50°C ~ 130°C |
Door panel | Using polyurethane and panel overall foaming appearance smooth, good insulation performance. Types of steel: stainless steel, colored steel, embossed aluminum sheet. Thickness (mm): 75, 100, 120, 150 |
Door frame | The use of aluminum alloys at the door frame, the appearance of heat and generous, durable, to overcome the wooden door frame with strength perishable shortcomings. And equipped with self-limiting temperature heating wire, no temperature control or manual switching power supply. |
Guideway device | The guide rail made of aluminum alloy is coordinated by the guide wheel device and the pressing wheel device, so that the door is separated from the door frame when it is opened, and is pressed to the door frame and the floor when it is closed. |
Lightweight Manual Sliding Door

Applicable environment | Cold storage, low temperature processing shop, adiabatic device. Door hole size is moderate. |
Applicable temperature | -45°C ~ 50°C |
Sealing strip | Mode of EPDM, it has good chemical stability, excellent durability and aging performance, wide temperature adaptability, and long-term working temperature of -50°C ~ 130°C |
Door panel | Using polyurethane and panel overall foaming appearance smooth, good insulation performance. Types of steel: stainless steel, colored steel, embossed aluminum sheet. Thickness (mm): 75, 100, 120, 150 |
Door frame | The use of aluminum alloys at the door frame, the appearance of heat and generous, durable, to overcome the wooden door frame with strength perishable shortcomings. And equipped with self-limiting temperature heating wire, no temperature control or manual switching power supply. |
Guideway device | The guide rail made of aluminum alloy is coordinated by the guide wheel device and the pressing wheel device, so that the door is separated from the door frame when it is opened, and is pressed to the door frame and the floor when it is closed. |
Electric Sliding Door

Applicable environment | Cold storage, low temperature processing shop, adiabatic device. Door hole size is moderate. |
Applicable temperature | -45°C ~ 50°C |
Sealing strip | Made of EPDM, it has good chemical stability, excellent durability and aging performance, wide temperature adaptability, and long-term working temperature of -50°C ~ 130°C |
Door panel | Using polyurethane and panel overall foaming appearance smooth, good insulation performance. Types of steel: stainless steel, colored steel, embossed aluminum sheet Thickness (mm): 75, 100, 120, 150 |
Door frame | The use of aluminum alloy as the door frame, the appearance of neat and generous, durable, to overcome the wooden door frame of low strength preflatable shortcomings. And equipped with self-limiting temperature heating wire, no temperature control or manual switching power supply. |
Guideway device | The guide rail made of aluminum alloy is coordinated by the guide wheel device and the pressing wheel device. It has the door’s separated from the door frame when it is opened, and is pressed to the door frame and the floor when it is closed. |
Transmission and electric control | Control, servo drive and high resolution decoder; Closed waterproof design, -10°C low temperature heating function, 450°C overheating protection function; Permanent magnet servo design with fast installation, saving wire and working hours, and reducing external interference. |
Electric Double Opening Sliding Door

Applicable environment | Cold storage, low temperature processing shop, adiabatic device. Door hole size is larger. |
Applicable temperature | -45°C ~ 50°C |
Sealing strip | Made of EPDM, it has good chemical stability, excellent durability and aging performance, wide temperature adaptability, and long-term working temperature of -50°C ~ 130°C |
Door panel | Using polyurethane and panel overall foaming appearance smooth, good insulation performance. Types of steel: stainless steel, colored steel, embossed aluminum sheet. Thickness (mm): 75, 100, 120, 150, 200 |
Door frame | The use of aluminum alloy as the door frame, the appearance of neat and generous, durable, to overcome the wooden door frame of low strength preflatable shortcomings. And equipped with self-limiting temperature heating wire, no temperature control or manual switching power supply. |
Guideway device | The guide rail made of aluminum alloy is coordinated by the guide wheel device and the pressing wheel device, so that the door’s separated from the door frame when it is opened, and is pressed to the door frame and the floor when it is closed. |
Transmission and electric control | Transmission and electric control: control, servo drive and high resolution decoder; Closed waterproof design, -10°C low temperature heating function, 450°C overheating protection function; Permanent magnet servo design with fast installation, saving wire and working hours, and reducing external interference. |
Swing Door

Applicable environment | Pedestrians, carts frequent entrance. Such as processing room, workshop channel. |
Sealing strip | Made of silicone rubber, in line with the food hygiene industry. Quick installation and easy replacement. |
Door panel | The door panel is made of stainless steel and polyurethane foam molding, thin thickness, light weight, smooth operation. Thickness (mm): 40 |
Door frame | The use of aluminum alloys at the door frame, the appearance of neat and generous, durable, to overcome the wooden door frame of low strength peristalate shortcomings. |
Observation window | Plexiglass making, resistant to shock and vibration. |
Electric Vertical Sliding Door

Applicable environment | Cold storage, low temperature processing shop, adiabatic device. Door hole size is larger. |
Applicable temperature | -45°C ~ 50°C |
Sealing strip | Made of EPDM, it has good chemical stability, excellent durability and aging performance, wide temperature adaptability, and long-term working temperature of -50°C ~ 130°C . |
Door panel | The door panel is made of stainless steel and polyurethane foam molding, thin thickness, light weight, smooth operation. Types of steel: stainless steel, colored steel, embossed aluminum sheet. Thickness (mm): 75, 100, 120, 150 |
Door frame | Color steel (main door frame, or C-type steel cooled stainless steel, the appearance is neat and generous, durable, to overcome the wooden door frame low strength performance) shortcomings. And equipped with self-limiting temperature electric tropical, no temperature control or manual switching power supply. |
Observation window | Special aluminum alloy guide rail, when moving on the door, the guide wheel is pressed in the aluminum alloy guide rail, so that the door can effectively ensure its sealing performance. |
Temperature and electric control | control, serve done and high resolution decoder; Closed waterproof design, -10°C low temperature heating function, +60°C overheating protection function; Permanent magnet-to-digit with fast installation, saving wire and working hours, and reducing external interference. |