Custom Square Cooler Manufacturer
Are you looking for a reliable supplier of Square Cooler made with TPU fabric, waterproof airtight zippers, and NBR insulation? Look no further than Kangjie, your trusted B2B partner for all your Square Cooler needs.

Table Of Contents For This Page
It is not easy to introduce all aspects of the square cooling package, so we have prepared a lot of information on this page for you to delve into. To make sure you can quickly find the information you want, we have prepared this content directory that will jump to the appropriate location when you click on it.
General Applications For Square Coolers
Our Cooler bags are crafted using the latest voltage and heat press technologies to ensure superior quality and durability. With a maximum insulation time of 36-48 hours, our bags keep your food and beverages at the perfect temperature for longer.



- The outer and inner layers of our Square Cooler are made of TPU fabric, which is waterproof and prevents internal leakage. The space between the layers is filled with insulation material for thermal insulation. We use eco-friendly materials to make our Square Cooler.
- Our Square Cooler feature a zipper seal with excellent waterproofing properties. This seal prevents and slows down the flow of air between the inside and outside of the bag, maintaining the temperature inside.
- The interior of our Square Cooler is made of TPU waterproof fabric. Please avoid placing hot items or sharp objects directly inside the bag to prevent damage to the interior material.
In summary, our Square Coolers are made with high-quality TPU fabric and feature excellent waterproofing properties, effective thermal insulation, and eco-friendly materials. The zipper seal is durable and effective, and the interior is designed to prevent damage from sharp objects and high temperatures. Choose Kangjie for a reliable and high-quality Square Cooler supplier.
General Hot Selling Products
Here are the styles that most of my customers like, you can contact us directly to place an order. You can also use it as a reference to customize your own brand of exclusive style.

8L Sky Blue Cooler

Compartment Waterproof Cooler

Outdoor Waterproof Cooler Bag

Custom Square Cooler Bag

Camouflage Cooler Bag

Custom Camo Cooler Bag
Estimated Cost Analysis For Square Cooler Bag
Please note that the final cost depends on the customized service you require, the specifications of the raw materials used, the relevant national laws, and the distance of transportation. Take the example of booking a tall container of products:
Design Fee
Pay a small fee and inquire about any design you want to customize your own square cooler bag.
Shipping Fee
This is the amount of money that you will pay for the transportation of your products from the factory to your doorstep. Kangjie offers you the convenience of any kind.
Miscellaneous Fee
It is any other fees relating to taxes, service fees, penalties, and late fees. They are usually low-cost amounts

Sample Product Fee
Pay a minimal amount in case you need a sample square cooler bag. Well, this money is for a single sample, if it is one that you need. With several samples, you'll pay a bit more.
30% T/T Fee
You can decide to either pay the full amount or pay 30% of the full payment for the wholesale.
70% Final Fee
Complete your payment within a certain period and receive the products you ordered for.
The Process Flow & Duration Estimation
Please note that the final cost depends on the customized service you require, the specifications of the raw materials used, the relevant national laws, and the distance of transportation. Take the example of booking a tall container of products:

step1
Design and manufacturing time
Our design team creates a drawing of a square cooler according to your requirements. And produce it to make the finished product.

step2
Packing and boxing all products time
The staff packs the products in cartons. They take a short time because it is an easy task.

step3
Custom clearance and loading time
The staff load the products onto Kangjie vans, and once cleared, drivers then transport them to various dispatch points.

step4
Sea and land transportation time
Once the products arrive at their destination, you will receive an alert. You can plan how to collect your shipped goods.
Want to know how to compress lead times?
After receiving your email, our sales team will contact you as soon as possible. You need to confirm the details of the customized products, such as: the choice of the product facing the style pattern, size and production style, LOGO style customization, etc.
The Advantages About Square Cooler Bags
You will get more benefits from customizing your square cooler at Kangjie.
Customization Options
We offer both OEM and ODM services, allowing you to customize the design of your square cooler bag to your exact specifications.
Experienced Team
Our team has years of experience in the square cooler bag industry, and we use our expertise to create products that meet your specific needs.
Quick Turnaround Time
Our production time is quick, and we typically ship your order within 30-45 days after the final approval of your design
Excellent Customer Service
Our team is dedicated to providing excellent customer service, and we strive to ensure that all of our customers are satisfied with their orders.
The Cooler Bag Cold Retention Time Test
The following tests are conducted indoors at 30°C or above, with the cooler placed indoors and capped with ice, and the cooling time is up to 48 hours or more.

0 hours

6 hours

12 hours

24 hours

48 hours
The above data are obtained from the indoor cover test, the specific effect of cold retention according to the external environment, the number of times the cover is opened, the number of hot and cold, etc.
A Brief Self-Nomination, Why Choose Kangjie Square Cooler Bags?
When it comes to finding a reliable supplier for your Cooler bag needs, Kangjie is the perfect choice. With years of experience in the industry, we are committed to providing our customers with high-quality products, competitive pricing, and excellent customer service.
Our Cooler bags are made from the best materials and manufacturing techniques, ensuring that they are durable, long-lasting, and able to keep your items cool for up to 36-48 hours. We also offer customization options through our OEM and ODM services, allowing you to design your Cooler bag to your exact specifications.
At Kangjie, we understand the importance of quick turnaround times, and we work diligently to ship your order within 30-45 days after the final approval of your design. We also use eco-friendly materials in our Cooler bags, so you can enjoy the outdoors while keeping the environment in mind.
Our experienced team is dedicated to providing excellent customer service, and we are committed to ensuring that all of our customers are satisfied with their orders. Whether you’re looking to purchase a large or small quantity of Cooler bags, Kangjie is a trustworthy partner that you can count on for all of your Cooler bag needs.
The FAQs About Custom Square Coolers
Choose Kangjie for your Cooler bag needs and experience the best in quality, affordability, and customer service. Contact us today to learn more about our products and services!
How long can the Cooler bag keep my items cool?
Our Cooler bags can keep your items cool for up to 36-48 hours.
Can I customize the design of the Cooler bag?
Yes, we offer both OEM and ODM services, allowing you to customize the design of your Cooler bag to your exact specifications.
What materials are used to make the Cooler bag?
The outer and inner layers of our Cooler bags are made of TPU fabric, while the insulation layer is made of NBR material. All of the materials we use are eco-friendly.
Is the Cooler bag waterproof?
Yes, the TPU fabric used in our Cooler bags is waterproof and prevents internal leakage.
What is the minimum order quantity (MOQ) for Cooler bags?
Our MOQ for Cooler bags is typically 500 units. However, we are flexible and can work with you to find a solution that meets your needs.
How long does it take to produce and ship my Cooler bags?
Our production time is quick, and we typically ship your order within 30-45 days after the final approval of your design.
Get in touch with us
Kangjie supports OEM and ODM customization, contact us to get the latest quote for backpack!