Picnic Backpack Manufacturer & OEM/ODM Supplier | Junyuan Bags

Junyuan Bags is a specialized picnic backpack manufacturer with 22 years of experience producing high-quality insulated outdoor bags for brands, retailers, and promotional product companies worldwide. As a BSCI and ISO 9001 certified insulated picnic backpack factory in China, we deliver custom picnic bag OEM solutions with a minimum order of 500 pieces, production lead time of 30–45 days, and an annual output of 1.5 million bags. From multi-person family picnic sets to compact couple’s cooler backpacks, our team engineers every product for superior thermal performance, durability, and brand differentiation.

Material Options & Customization

Our picnic backpack manufacturing line uses premium insulation materials including PEVA food-grade lining, EPE foam (4–8mm thickness), aluminum foil thermal barriers, and eco-friendly TPU film. Outer fabrics range from 600D polyester, ripstop nylon, to non-woven PP for promotional-grade options.

We offer comprehensive customization through our OEM/ODM service: logo printing (screen print, heat transfer, woven labels, embossing), Pantone color matching, custom sizes and compartment layouts, built-in cutlery sets, integrated bottle openers, waterproof phone pockets, adjustable padded shoulder straps, and collapsible designs for easy storage. Our design team provides free 3D renderings within 48 hours of inquiry.

Quality Control & Testing Standards

Every picnic backpack leaving our insulated picnic backpack factory in China undergoes rigorous testing:

Thermal retention test: Internal temperature maintained within 4°C of starting temperature for 6+ hours
Leak-proof test: 100% of insulated compartments tested with water fill for 30 minutes
Insulation compression test: Material retains ≥90% thickness after 500 compression cycles
Zipper corrosion test: 200-hour salt spray testing per ASTM B117 standard
Strap pull test: Shoulder straps withstand 50kg static load for 1 hour without deformation
Fabric abrasion test: Minimum 20,000 cycles on Martindale abrasion tester
Food-safe compliance: All interior linings comply with FDA and EU food contact regulations

Customization Process: From Inquiry to Delivery

Step 1 – Consultation: Share your product concept, target price point, and order volume. We respond with a detailed quotation and material recommendations within 12 hours.
Step 2 – Design & Sampling: Our design team creates 3D prototypes and produces a physical sample within 7–10 days. Unlimited revisions until approval.
Step 3 – Pre-Production: Final sample approval locks all specs. We prepare production tooling and material orders.
Step 4 – Mass Production & QC: In-line inspections at 25%, 50%, and 80% completion. Production photos and updates shared in real time.
Step 5 – Delivery & Support: Multiple shipping options (FOB, CIF, DDP). Custom retail and bulk packaging available. 90-day defect warranty on all orders.

Explore Our Related Products

Beyond picnic backpacks, Junyuan Bags is a full-range manufacturer. Explore our custom backpack manufacturing capabilities for hiking, travel, and daily-use backpacks. For custom golf bag and sports bag needs, we offer specialized solutions. Visit our About Us page to learn more about our 22-year legacy.

Request a Quote for Your Picnic Backpack Project

Partner with a picnic backpack manufacturer that delivers thermal excellence and brand quality. Contact Junyuan Bags today for a free quote, sample request, or virtual factory tour. Let’s create the perfect outdoor picnic solution for your market.