Established in 2007, Dongguan Fenglinwan Leisure Products Co., Ltd. is a China-based cooler bag manufacturer with a 12,000 m² self-owned factory and 200 skilled employees. We develop and manufacture custom insulated cooler bags for brands, importers, wholesalers, retailers, and e-commerce sellers worldwide.
Our OEM and ODM services cover bag size, capacity, structure, outer fabric, insulation, lining, colors, logo application, and packaging. Available styles include soft coolers, cooler backpacks, tote coolers, wine cooler bags, and rolling cooler bags, with material options such as waterproof polyester, Oxford fabric, TPU-coated fabric, and recycled RPET.
From product design and sampling to mass production and shipment, our in-house team follows defined quality-control procedures to support consistent workmanship, reliable insulation performance, and dependable order fulfillment.
19
Years of Manufacturing Experience
12000m²
Self-Owned Factory
200
Skilled Employees
24
Response Within 24 Hours
A Trusted Global Cooler Bag Manufacturer
Backed by an ISO 9001-certified quality management system and multiple design and utility model patents, FENGLINWAN delivers reliable, innovative, and differentiated custom insulated bag solutions for customers worldwide.
Explore Our Custom Cooler Bags
Custom Cooler Bag OEM & ODM Process
Can’t find the right cooler bag style?
FENGLINWAN provides end-to-end OEM and ODM services to create custom insulated cooler bags tailored to your brand identity, functional requirements, and target market.
Requirements & Initial Quote
Share your preferred style, size, capacity, materials, logo, target quantity, and market requirements. We assess feasibility and provide an initial quotation.
Materials & Insulation
We recommend suitable outer fabrics, insulation, linings, and hardware to balance thermal performance, durability, target-market requirements, and cost.
Design & Pattern Development
Our R&D team develops the bag structure, dimensions, compartments, and production pattern according to the confirmed specifications.
Sample Production
We produce a custom sample to verify dimensions, workmanship, insulation, closures, compartments, straps, and logo placement.
Testing & Sample Approval
The sample is evaluated for insulation, leakage, durability, load capacity, and appearance. We refine it based on your feedback until approval.
Mass Production & Delivery
After the specifications, sample, and pricing are confirmed, mass production begins under defined quality controls. Packaging and shipment follow the agreed schedule.
Ready to Start Your Custom Project?
Why Choose FENGLINWAN as Your Cooler Bag Manufacturer
In-House R&D & Sample Development
Our in-house R&D team turns product concepts into workable cooler bag structures, patterns, and samples, helping identify design and manufacturing issues before mass production.
Custom Materials & Insulation Solutions
We match outer fabrics, insulation thickness, linings, hardware, and construction methods to your cooling-performance, durability, intended-use, and cost targets.
Flexible OEM & ODM Customization
Customize the size, capacity, structure, colors, logo application, packaging, and other details to match your brand identity and target market.
12,000 m² Self-Owned Factory
With 200 skilled employees and in-house production, we maintain closer control over workmanship, lead times, and order consistency from sampling through bulk manufacturing.
Defined Quality Control at Every Stage
Materials, in-process workmanship, insulation, leakage, load capacity, appearance, and packaging are checked at defined production stages before shipment.
Responsive Project & After-Sales Support
Our team supports requirement review, sampling, production follow-up, shipment coordination, and post-delivery issue handling, with inquiries answered within 24 hours.
Advanced Manufacturing Facilities & Experienced Team
Product Development Team
CAD Design & Pattern Making
Waterproof Testing & Sample Validation
Cooler Bag Production Workshop
Product Showroom & Sample Display
Organized Manufacturing Facility
Want to see our production capabilities in person?
Certifications, Patents & Quality Assurance
FENGLINWAN operates under an ISO 9001:2015-certified quality management system and holds multiple design and utility model patents related to bag development. These credentials support standardized production, consistent quality control, and continuous product innovation.
ISO 9001:2015 Quality Management System Certification
Cooler Bag Materials, Features & Applications
What Is a Cooler Bag?
A cooler bag is a lightweight, flexible insulated container designed to slow heat transfer and help food, drinks, or other temperature-sensitive items stay cold for longer when used with ice packs or pre-chilled contents. Unlike a hard cooler, it is easier to carry, store, and customize. Most cooler bags use a layered construction consisting of a durable outer fabric, an insulation core such as PE, EPE, or NBR foam, and a leak-resistant inner lining. Capacity, materials, structure, and closures can be customized for outdoor, retail, promotional, delivery, and everyday-use applications.
Cooler Bag Materials & Key Features
Cooler bag performance depends on the combination of outer fabric, insulation, inner lining, closures, and construction methods. Different material structures can be selected according to the intended use, cooling requirements, durability expectations, and target cost.
- Outer Fabrics: Polyester, Oxford fabric, TPU-coated fabric, and recycled RPET are available for different levels of abrasion resistance, water resistance, appearance, and sustainability.
- Insulation Layers: PE, EPE, or NBR foam can be selected in different thicknesses to balance cold retention, flexibility, weight, and cost.
- Inner Linings: PEVA, aluminum foil, and other leak-resistant linings help protect the contents and simplify cleaning.
- Closures & Construction: Zippers, roll-top closures, welded seams, reinforced stitching, and structured panels can be adapted to the product design.
- Customizable Performance: Capacity, insulation thickness, waterproofing, compartments, handles, straps, colors, and logo application can be adjusted for different markets and use cases.
Common Cooler Bag Applications
Cooler bags are used across consumer, retail, promotional, and commercial markets. The most suitable structure depends on carrying distance, required capacity, insulation performance, handling method, and the conditions in which the bag will be used.
- Outdoor Recreation: Suitable for picnics, camping, hiking, fishing, beach trips, and road travel where lightweight cold storage is needed.
- Daily Lunch & Commuting: Compact cooler bags help carry pre-chilled meals, drinks, snacks, and ice packs to work, school, or other daily destinations.
- Food & Beverage Transport: Larger insulated bags can support grocery transport, catering, takeaway, and short-distance food or beverage delivery.
- Promotional & Retail Programs: Custom logo cooler bags are suitable for corporate gifts, event campaigns, loyalty programs, retail collections, and branded merchandise.
- Commercial & Specialized Use: Cooler bags can be developed for meal-kit services, beverage brands, outdoor retailers, and other temperature-sensitive transport applications.
Cooler Bag Manufacturing FAQs
Q: What is your minimum order quantity?
A: Our MOQ depends on the cooler bag style, materials, logo method, and level of customization. Standard designs usually support a lower MOQ than fully customized structures, so please share your target quantity and specifications for an accurate recommendation.
Q: Can I order a sample before mass production?
Q: How long does sample development take?
A: Sample development typically takes about 7–14 days after the design, materials, and customization details are confirmed. More complex structures, special materials, or custom molds may require additional time.
Q: What is the lead time for mass production?
A: Mass-production lead time depends on the order quantity, materials, product complexity, and production schedule. A typical order takes around 25-35 days after sample approval and deposit confirmation.
Q: What can be customized?
A: We can customize the bag size, capacity, structure, compartments, outer fabric, insulation, lining, colors, closures, handles, straps, logo application, and packaging. Our team can also develop a new cooler bag structure based on your brand identity, functional requirements, and target market.
Q: What logo and packaging options are available?
A: Logo options include screen printing, heat transfer, embroidery, woven labels, rubber patches, and other methods depending on the material and design. Custom packaging can include polybags, printed cartons, hangtags, inserts, labels, barcode stickers, and retail-ready packaging.
Q: What materials and insulation options do you offer?
A: Outer-material options include polyester, Oxford fabric, TPU-coated fabric, and recycled RPET. Insulation options may include PE, EPE, or NBR foam, combined with PEVA, aluminum foil, or other suitable inner linings according to the required performance and budget.
Q: Are your cooler bags waterproof and leak-resistant?
A: Material and construction options can be selected to provide different levels of water resistance and leak resistance. Fully waterproof performance normally requires waterproof fabrics, sealed or welded seams, and suitable closure construction, so the final specification should be confirmed according to the intended use.
Q: How do you control product quality?
A: We carry out quality checks at key stages, including material inspection, cutting, sewing or welding, in-process workmanship, insulation and leakage checks, appearance inspection, packaging, and final shipment inspection. Approved samples and confirmed specifications are used as production references.
Q: Are you a manufacturer or a trading company?
A: FENGLINWAN is a cooler bag manufacturer with a self-owned production facility in Dongguan, China. Our in-house capabilities cover product development, pattern making, sampling, manufacturing, quality control, and order coordination.
Q: What payment terms do you accept?
A: We accept T/T (bank transfer), and PayPal.
Q: How can I start a custom cooler bag project?
A: Send us your preferred style, dimensions, capacity, materials, logo artwork, target quantity, packaging requirements, and destination market. Our team will review the project and provide recommendations, estimated pricing, sample details, and a production plan.
We're well-known as one of the leading cooler bag manufacturers and suppliers in China. Please rest assured to wholesale high quality cooler bag at competitive price from our factory. For customized service, contact us now.