+86-573-85605006
zhouyueliang@L-jie.com
The Insulated Tote is the perfect blend of practicality and smart design, making it your go-to companion for keeping food fresh and at the right temperature on the go. Built with high-quality insulation materials, this portable thermal bag locks in heat or cold for hours, ensuring your meals, fruits, or beverages stay fresh and delicious wherever you are. The double-handle design adds extra convenience, making it easy to carry whether you're heading to the office, school, or a picnic. Ideal for busy professionals, students, or anyone who values healthy, homemade meals, the Insulated Tote is more than just a lunch bag. It's versatile enough to double as a reusable grocery bag, perfect for supermarket runs, reducing plastic waste while keeping your perishables fresh. From daily lunch transport to weekend outings or eco-conscious shopping, the Insulated Tote is a smart, sustainable choice. It offers durable performance, long-lasting insulation, and a neat, modern look, making it not only a practical tool but also an eco-friendly lifestyle statement.
Pinghu Liangjie suitcase & bag Co., Ltd. was established in 1999 and is located in the beautiful Xindai Town of Pinghu City. It has a factory area of over 9000 square meters and is located at the junction of Zhejiang and Shanghai, with superior transportation and a geographical location.
After more than 20 years of hard work, Liangjie has now become a skilled bag production factory and trading company. We have nearly 110 employees and a long-term designated outsourcing processing factory, producing over 3 million bags of various types annually. As China Insulated Cooler Totes Manufacturers and Insulated Cooler Tote Factory, our company mainly produces cooler bags, as well as various soft bags such as backpacks, travel bags, computer bags, carrying bags, makeup bags, pen bags, etc. Our products are exported to countries such as Japan, Europe, and the United States, while also developing emerging markets and domestic markets.
We have now established a development department that focuses on applying new materials to bags and creating new products. We constantly innovate in materials, styles, and workmanship to meet market demands. At the same time, we can also produce samples and manuscripts to meet the needs of different customers.
We offer Custom Cooler Bags Insulated , our company has obtained ISO quality system certification, Japan Aeon, Sedex, and military certification. We always adhere to the business philosophy of striving for survival with quality, putting customers first, and pursuing excellence with Liangjie quality. Our goal is to continuously become an innovative enterprise with independent brands through our own efforts.
Company Established
Number of Employees
Various Types of Bags
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View MoreWater-Resistant vs. Waterproof Design Cooler backpacks often incorporate water-resistant materials, but it is important to distinguish between water-resistant and fully waterproof designs. Water-resistant backpacks can repel light rain or splashes, protecting the contents from mi...
View MoreUnderstanding the Purpose of an Insulated Tote An insulated tote is designed to maintain the temperature of its contents for extended periods, keeping items warm or cold as needed. Traditionally associated with food transport, these totes have evolved beyond occasional use into v...
View MoreEven the best insulated tote bags gradually lose cooling efficiency due to material fatigue and improper use. To maintain long-lasting insulation performance, avoid prolonged exposure to direct sunlight, which can cause the inner foam or aluminum film to degrade. After each use, wipe the interior with a soft cloth and mild soap solution, then let it air dry completely before storage to prevent mold and odor buildup. Folding the bag when fully dry also helps preserve the integrity of the inner layers. For heavy users, inspecting zippers and seams every few months ensures cold air does not escape through small gaps.
The efficiency of an insulated cooler bag depends not only on the materials but also on how items are packed. Follow these practical techniques to optimize performance:
Eco-conscious consumers are driving manufacturers to adopt sustainable materials and production methods for insulated cooler totes. Many brands are now shifting from PVC to recyclable PEVA liners, using RPET (recycled polyester) fabrics, and introducing plant-based foam insulation made from cornstarch or algae. Some manufacturers also employ ultrasonic welding instead of adhesives to reduce chemical use. These innovations not only reduce environmental impact but also improve product safety and recyclability, aligning with global sustainability standards.
Soft cooler bags insulated and hard cooler boxes serve distinct purposes. Soft bags are flexible, lightweight, and easy to carry, making them perfect for picnics or short trips. Hard coolers, on the other hand, feature rigid insulation walls that can retain ice for multiple days, ideal for long journeys or outdoor work environments.
An innovative enterprise that continuously strives to have its own brand through its own efforts. bag production factory
Phone: +86-13906735273
Tel: +86-573-85605006
Email: zhouyueliang@L-jie.com
Add: No.99 Xinchen Road. Xindai, Pinghu, Zhejiang, China
Copyright© 2025 Pinghu Liangjie suitcase & bag Co., Ltd. All Rights Reserved.
OEM/ODM Insulated Tote Bag Factory
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