Custom cooler bag Manufacturer
SENHANBAGS is an industry-leading cooler bag manufacturer. Services range from design, sourcing, patterns, samples, and manufacturing to provide full-service customization services.
Our Manufacturing Factory
SENHANBAGS cooler bags are manufactured at our Fair Trade Certified factory in Dongguan, China, which is committed to sustainable and ethical production practices.
Factory Size: 5,000 m²
ISO14001-2015, ISO 45001-2018, ISO 9001-2015
Employees: 280 (44% women, 56% men)
Established: 2014
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Manufacturers Custom With Logo Soft Reusable Large Waterproof Travel Picnic Camping Work Food Thermal Insulated Lunch Cooler Bag
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Manufacturers Custom With Logo Reusable Foldable Portable Can Food Meal Bento Insulated Cooler Lunch Box Bag for Adults Men Women
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Manufacturers Custom Logo Soft Reusable Lightweight Waterproof Food Drink Lunch Picnic Insulated Cooler Bag for Adults Men Women
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Manufacturers Custom Print With Logo Soft Reusable Food Drink Insulated Cooler Lunch Box & Bags for School Kids Adults Men Women
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Manufacturers Custom Soft Reusable Portable Small Waterproof Food Drink Lunch Box Insulated Cooler Bag for Adults Men Women
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Manufacturers Custom With Logo Reusable Soft Small Portable Insulated Food Bento Meal Lunch Box Bag for Kids Adults Men Women
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Manufacturers Custom With Logo Soft Premium Cotton Canvas Food Delivery Lunch Beach Camping Picnic Thermal Insulated Cooler Bags
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Manufacturers Custom With Logo Soft Reusable Dual Compartment Food Drink Thermal Insulated Lunch Cooler Bag for Adults Men Women
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Manufacturers Custom With Printed Logo Soft Reusable Waterproof Travel Picnic Camping Beach Can Food Lunch Insulated Cooler Bags
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Customers & Case Studies
Below are custom cooler bag case studies we have developed and manufactured for our clients, showcasing our capabilities in design, materials, craftsmanship, and production.
















Certificates & Awards
We follow certified standards including Fair Trade, BSCI, Sedex, ISO, and GOTS to ensure traceability, ethical production, and transparency throughout every stage of cooler bag manufacturing.
Fully Customizable
We offer one-stop customization, from fabrics and colors to hardware and branding details, to meet your personalized custom cooler bag needs.





Manufacturing Process
A LOOK AT THE STEPS INVOLVED IN COOLER BAG MANUFACTURING
Specializing in all facets of cooler bag design to production, the team at SENHANBAGS is highly skilled in manufacturing from design, development, tech packs, fabric selection, and manufacturing, to quality control, and delivery.
Tell us your design ideas, and we will help you define your bag shapes, fabrics, colors, hardware, and quantities are finalized as a tech pack.
Our technical designers will “convert” the Tech Pack information into detailed cutting and sewing patterns, We will produce the final "production sample" after comprehensively considering all relevant factors, including functionality and budget.
We prioritize fabric quality, order quantity, production lead times, and budget alignment, providing detailed cost analysis reports.
Our production team bring designs to life using sophisticated equipment and techniques refined through years of experience.
We implement multi-stage quality control inspections throughout production to guarantee every piece meets our exacting standards.
Once your product has been manufactured, our freight and logistics team will be there to ensure that your shipment is delivered and cleared.
About Us
For over 10 years, SENHANBAGS
has been an industry-leading cooler bag manufacturer.
Sustainable
Explore our approach
to sustainable cooler bag, andreducing our environmental impact.
Our team is available 24/7 to help you out.
Responsible and ethical manufacturing
Comprehensive B2B after-sales guarantee
Related FAQs
We can provide food-grade PEVA or TPU liners based.
We can develop leak-resistant or leakproof cooler bags using suitable liners, heat-sealed seams, and closure systems based on your requirements.
We test cold-retention performance by monitoring internal temperature over time under controlled conditions, based on the bag’s insulation and liner specifications.
We can customize compartments, dividers, and dimensions to securely fit bottles, cans, food containers, and other items.
We can manufacture custom cooler bags for food delivery, with insulated construction, food-grade liners, and customized sizes and compartments.