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Need truly leakproof cooler lunch tote bags for your brand or store? As a certified Lunch Bag factory and waterproof bag factory in China (Lunch Bag China), we engineer professional-grade insulated totes with guaranteed 24-hour leakproof seals. Partner with our Lunch Bag manufacturer for Lunch Bag bulk production – trusted by Lunch Bag wholesalers, retailers, and Lunch Bag vendors globally.

✅ Why Choose Our Factory?

• 100% Leakproof Guarantee: Triple-sealed seams + food-grade TPU lining (passes 24hr ice-melt test)

• Lunch Bag ODM/OEM with full Lunch Bag private label services

• Low MOQ Lunch Bag bulk orders (300+ units)

• Fast Lunch Bag is exported from our Lunch Bag China facility

• Certified backpack manufacturer for multi-carry options

🧊 Caratteristiche principali:
• 8hr+ Temp Retention (hot/cold)
• Crush-resistant panels + wipe-clean interiors
• Eco-friendly PEVA materials (SGS certified)
• Custom branding via Lunch Bag OEM

Ideal for Lunch Bag companies, meal prep services, and Lunch Bag Supplier networks. Request FREE leakproof test videos from your dedicated Lunch Bag manufacturer today!