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We were established in 1980, we have 30 years of rich production experience, we provide one-stop shopping service.Our factory covers an area of 3305 square meters, with multiple automatic molding machine production lines, various color printing presses, and various equipment. From drafting, printing and packaging. Adopt a consistent production model, one-stop operation. We have professional workers who are experienced in producing all kinds of bags.
Our Certifications
Our company and products have obtained "ISO-9001 certification", "FSC certification" and "Dun & Bradstreet Enterprise Certification".
Quality Control
From production to quality inspection, we have strict control and provide customers with competitive prices and reliable quality products.
Refrigerated Food Bag
A refrigerated food bag, also known as an insulated food bag or thermal bag, is a bag designed to keep food items cold for extended periods of time during transportation or storage. These bags typically feature an insulated interior, often with a thermal lining, to slow down the transfer of heat from the surrounding environment to the food inside.
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Material: |
Non-Woven |
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Color: |
Customized according to customer requirements |
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Size: |
Customized |
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Logo: |
Customized logo |
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Printing |
Matt PP laminated |
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Unit weight: |
250g |
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MOQ: |
500units |
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OEM&ODM: |
Available |
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Material: |
Customize according to your material needs |
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UsFeature: |
Eco-friendly, Promotional, light weight, Cheap, Colorful |
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Sample Policy: |
We provide customized services, which can be customized according to the samples or drawings you provide |
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Sample Time: |
3-5 days if you need to print your logo 1-2days for our exsiting samples for reference |
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Production Time : |
10-15 days after sample confirmed |
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Shipping Method: |
Usually we deliver our goods by DHL,UPS, FedEx etc. for the small orders, but large quantity you can also by sea and air |
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Printing: |
Silk screen printing, foil bronzing and heat transfer printing, Thermal sublimation printing, Digital Printing, etc. |
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Shapes: |
Flat, square bottom, round bottom, square bottom and gusset,etc. |
For gift--A great gift, valentina day gift, fathers' day gift, birthday gift and othe festival gifts for men, women, Kids,your boyfriend, husband father mother and best friend and so on.
For Daily use--A good choice for daily use to put your cosmetics,notebook,waterbottle ,umbrella and so on your daily use thing
For school--A nice choice for school backpack for boy and girl, also fit for middle scholl and high school backpack, middle school backpack, it can fit your books, 4A file, binders, folders and other essentials of school;
For outdoor--Suitable for hiking backpack, camping backpack, business backpack, traveling backpack, cycling backpack or outdoor activities backpack.
Easy to carry
Light and portable.
Insulated cooler
Keeps hot/cold for hours.
Classic design
Simple and elegant styles never go out of fashion.
Large-capacity
Can hold your breakfast and lunch, cold drinks plus snacks, fruits,etc.
Antibacterial
Can reduce more than 99.9% Staphylococcus aureus, Escherichia coli, Campylobacter.
Multiple Scenarios
Suitable for adults and children; Great insulated bags for office, travel or outdoor picnic.
The structure of refrigerated food bags
Outer Layer
Often made of durable, water resistant fabrics such as nylon or polyester, this layer protects the insulation from external elements.
Insulating Layer
Typically consists of foam, reflective materials, or a combination thereof, providing thermal resistance. The choice of insulation affects the bag’s ability to maintain temperature.
Inner Lining
Food safe materials like polyethylene or aluminum foil, which are easy to clean and maintain hygiene.
Closed Cell Foam
This material is a cornerstone of thermal insulation due to its structure, where air cells are encapsulated and prevent heat transfer. Common types include polyethylene and polyurethane foam. Closed cell foam offers excellent thermal resistance, is lightweight, and is resistant to moisture, making it ideal for maintaining the temperature of both hot and cold items.
Reflective Foil
Often laminated onto foam layers, reflective foil (typically aluminized mylar) reflects radiant heat back towards the food, enhancing the bag’s ability to maintain temperature. It is highly effective in reflecting heat and light, improving the insulation performance by reducing heat loss or gain through radiation.
High Density Polyester or Nylon
The outer layer of thermal bags is usually made from high density polyester or nylon. These fabrics are chosen for their durability, resistance to abrasion, and water repellency. They provide structural support and protect the internal insulation materials from external damage and moisture.
Phase Change Materials (PCMs)
PCMs are advanced materials that absorb or release heat during phase transitions between solid and liquid states. They help to stabilize the temperature within the bag by compensating for fluctuations, providing enhanced thermal control.
Vacuum Insulation Panels (VIPs)
VIPs consist of a panel with a vacuum sealed space between two layers. This design minimizes heat transfer by reducing conduction and convection, offering superior insulation performance. VIPs are highly effective in maintaining stable temperatures for extended periods.
We're professional cold bag manufacturers and suppliers, specialized in providing high quality customized service. We warmly welcome you to buy discount cold bag for sale here from our factory. For price consultation, contact us.
Refrigeration Bag, Hot and Cold Cooler Bag, cold bag