Professional Snacks Flat Bottom Bags Manufacturer | Food-Grade Packaging

As a leading snacks flat bottom bags manufacturer, we provide wholesale food-grade packaging with superior barrier protection for extended shelf life. ✅ FDA & EU certified materials ✅ 8-layer moisture barrier ✅ Custom printing with Pantone color matchingChild-resistant options48-hour prototype service. Engineered to preserve crispness and flavor integrity for snacks, nuts, and confectionery products.

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Technical Specifications

Material Composition 12μm PET / 9μm AL / 50μm CPP
Bag Dimensions 100x200mm to 300x400mm (±1mm tolerance)
Seal Strength ≥4.5N/15mm (ASTM F88)
Print Quality 10-color HD flexo printing
Oxygen Transmission ≤0.05 cc/m²/24hrs (ISO 15105)
Moisture Barrier ≤0.3 g/m²/24hrs (ASTM E96)
Base Gusset Width 30-100mm customizable
Operating Range -40°C to 120°C

Advanced Material Science

Our triplex laminate structure combines aluminum foil’s oxygen barrier with CPP’s superior heat-seal properties, achieving 98% UV light blockage and 78% higher puncture resistance versus standard snack bags.


Customization Options

  • 📏 8 Standard Sizes + Custom Dimensions
  • 🖨️ Full CMYK + Spot Color Printing
  • 🔒 Zip Lock / Press-to-Close Seals
  • 📦 Matte/Vellum/Glossy Finishes
  • ⚠️ Child-Resistant Features (ASTM D3475)
  • 🏷️ Custom Hanging Notches
  • ⏱️ MOQ: 5,000 units (mixed designs accepted)

Industry Applications

1. Potato Chips & Crisps Packaging

Problem: 58% of consumers report stale chips due to poor barrier
Solution: Our nitrogen-flushed flat bottom chip bags maintain crispness for 9+ months

2. Premium Nuts & Trail Mixes

Problem: Oil migration causing label damage
Solution: Grease-resistant inner layer prevents oil penetration and label smudging

3. Candy & Chocolate Packaging

Problem: Temperature fluctuations causing bloom
Solution: Multi-layer thermal barrier maintains consistent internal temperature


Why Choose Foshan Ruihong

  1. 🆚 vs Competitors: 20% thicker aluminum layer (12μm vs standard 10μm)
  2. 🆚 vs Competitors: 30-day shorter lead time (45 vs 75 days average)
  3. 🏭 Vertical manufacturing facility with in-house printing plant
  4. 🌱 Sustainable option: Recyclable mono-material PE structure
  5. 📜 Certifications: FDA 21 CFR, EU 10/2011, ISO 22000

“The custom flat bottom snack bags reduced our packaging waste by 15% while improving shelf appeal. Foshan’s technical team solved our moisture issues in tropical markets.”
– James T., Procurement Director @SnackTime Global

Foshan Ruihong Industry & Trade Co., Ltd (Est. 2013) operates a 18,000m² FDA-audited facility producing 22 million bags monthly. Explore our full range of food packaging solutions.


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