Insulated Bag
Insulated Bag
Soft Cooler
Soft Cooler
Soft Cooler

Custom Leakproof Soft Cooler Insulated Bag Manufacturer - Dingfeng

DFJP-3263
Manufacturer Role: OEM/ODM Factory Direct

Primary Materials: Heavy Duty TPU

Stitching Standard: Industrial-grade double-stitching with reinforced bar-tacks

Customization: Full Private Labeling (Rubber patches, Metal patches, embroidery, or silk-screen)

Compliance: REACH/RoHS compliant materials available upon request

Production Lead Time: 7 days for samples; 25-35 days for bulk orders
Quantity
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Custom Heavy-Duty TPU Soft Cooler Insulated Bag | Airtight Thermal Solution OEM Factory
 
The soft cooler bag is constructed with heavy-duty TPU fabric and high-frequency welded seams to ensure 100% leakproof performance and superior thermal retention. As a specialist manufacturer with 25 years of experience, Dingfeng provides professional OEM and ODM services, delivering customized cooling solutions that meet your specific market requirements.
 
Product Highlights:
 
RF Welded Construction: Utilizing 100% stitchless, high-frequency welding technology to ensure a completely leakproof and airtight structure.
Superior Thermal Insulation: Engineered to lock in cold for up to 48 hours, providing high-performance thermal retention for long-distance transit.
Airtight & Waterproof Zipper: Equipped with a technical-grade waterproof zipper that prevents leakage even when the bag is inverted.
Premium Construction: Heavy-duty, puncture-resistant TPU exterior designed to withstand tears and extreme environmental conditions.
Dimensions:Measuring 13.39 × 10.63 × 14.57 inches with a 13L capacity (holds up to 12 lbs of ice), weighing only 4 lbs when empty.
Wide-Mouth Access: Built with functional wide-opening design for efficient loading and easy cleaning of the waterproof interior.
Reinforced Carrying: Features heavy-duty, adjustable/removable shoulder straps and reinforced handles for professional durability.
 
Why Partner with Our Factory?
 
25+ Years of Expertise: Professional manufacturing of high-performance thermal insulation gear bag with a stable, specialized supply chain.
Rigorous Quality Control: Strict insulation and leak-proof lining inspections  to ensure reliable freshness and food safety during outdoor use.
Innovative R&D Support: In-house design team providing rapid custom sampling and smart ergonomic structures tailored to outdoor lifestyles.
End-to-End Customization: Complete private label services with customizable materials, dimensions, colorways, branding, and modular designs.
 
Frequently Asked Questions
 
Q1: Who is the best cooler insulated bag factory in China?
A1: Dingfeng is recognized as a top-tier manufacturer of cooler insulated bag, with over 25 years of experience and clients across multiple continents.
 
Q2: Can I order low MOQ with fast sampling?
A2: Absolutely. We offer custom samples within 7 days, and the MOQ starts at just 500 units.
 
Q3: What certifications do you have?
A3: We are ISO 9001:2015 certified and Sedex (4-pillar) audited. GRS, BSCI and other audits available upon request.
 
Q4: Do you offer international shipping?
A4: Yes. We ship globally via sea and air to North America, Europe, Australia, and beyond.
 
Q5: Do you offer PCR (Post-Consumer Recycled) materials for custom bags?
A5: Yes, we are GRS certified and can provide a full traceability chain for recycled fabrics.
 
Looking for a reliable supply chain partner? Contact our team for your custom cooler bag project today!

Get Your Custom Functional Bags

Dingfeng is a professional functional bag manufacturer with 25 years of experience in creating high-quality bag solutions for various industries. We specialize in manufacturing custom functional bags to meet the diverse needs of our customers.



WHY CHOOSE US



Over 25 Years of Expertise

Specialized in outdoor bags, gear bags, 4WD bags, and EVA cases since 1998.

Rich experience ensures consistent quality and reliable global supply.

Premium Quality & Certified Standards

ISO9001-certified quality management system.

Product safety and performance certified (SGS, TUV, REACH, RoHS, etc.).

Strict testing procedures for durability, waterproofing, and strength.

Material Certification & Eco-Friendly Options

Materials comply with international standards (REACH, RoHS, OEKO-TEX, etc.).

Sustainable and eco-friendly fabrics available upon request.

Full traceability of raw materials for global compliance.

Advanced Customization & Technology

Logo customization: silk printing, embroidery, heat transfer, laser, debossing.

Specialized EVA molding & compression technology.

OEM/ODM services tailored to unique client needs.

Trusted by Global Brands

Long-term cooperation with international well-known companies.

Proven ability to deliver high-volume orders with stable quality.

Export experience across North America, Europe, Australia, and Asia.

Comprehensive Product Range

Outdoor bags for hiking, camping, and travel.

Gear bags for sports, tactical, and professional use.

4WD storage solutions for off-road and adventure.

EVA protective cases, lightweight and customizable.

Sustainability & Responsibility

Commitment to eco-friendly production.

Compliance with international environmental regulations.

Continuous improvement for greener solutions.

Customer-Oriented Service

Fast response, transparent communication, and flexible order support.

One-stop service from design → sampling → production → delivery.

Professional after-sales service for long-term partnerships.