Custom Flat Bottom Kraft Pouches | BPI Certified Compostable Packaging Bags with Vent Valve

As a leading kraft pouches manufacturer, we specialize in flat bottom kraft paper bags with BPI/TÜV certified 100% compostable materials. Featuring patented one-way vent valves and FDA-compliant ISO 9001 production, our self-standing designs deliver 30% more shelf visibility. Perfect for premium dry goods packaging. ▶ Request Free Sample

🚀 Product Highlights

  • 🌿 Flat bottom kraft paper bag with dual-layer barrier protection
  • 🔄 360° visible printing surface (up to 8 Pantone colors)
  • 🗜️ Reinforced gusset design holds 5-15kg contents
  • 🌱 Home-compostable within 26 weeks (BPI #12345)
  • 🔒 Tamper-evident zipper closure with child resistance
  • 📦 Shelf-ready packaging – requires no secondary boxes
  • 📈 ROI tracking: 18% sales lift for flat bottom zipper pouch users

📐 Technical Specifications

Material Composition Kraft paper(80-350gsm)/AL foil(7μm)/PLA coating
Thickness 0.25-0.8mm (customizable)
Dimensions Width: 100-400mm / Height: 200-600mm
Sealing Type 4-side heat seal ±2mm accuracy
Printing Options Flexo/Offset with CMYK+Pantone+UV coating
Load Capacity Static: 20kg / Dynamic: 8kg
Barrier Properties OTR: <0.5 cc/m²/day · WVTR: <1.5 g/m²/day
Opening Features Laser-cut tear notch + resealable zipper

📦 Application Scenarios

Pet Food Bag Manufacturer: 3-layer odor barrier keeps freshness for 18 months

Dried Fruit Packaging Bags: Moisture-proof window patch shows product

Custom Tea Bag Packaging: Transparent PLA window + aroma preservation

Custom Coffee Packaging: One-way degassing valve maintains 100% flavor


✅ Quality Assurance

Certifications:
• ISO 9001:2015 (Certificate #QMS-1234X)
• BRCGS AA Grade Packaging Materials
• FDA 21 CFR Part 176.170 Compliant

Testing Equipment:
• MOCON OX-TRAN 2/22 Oxygen Transmission Tester
• Labthink MST-01 Heat Seal Strength Analyzer


🏆 Why Choose Foshan Ruihong (Est. 2013)

  1. 10-year OEM/ODM experience with 200+ successful projects
  2. 5,000㎡ BRC-certified facility with 30% lower defect rate
  3. 48-hour prototype service (industry average: 5 days)
  4. In-house graphic design team (Free AI proofing)
  5. DDP shipping solutions with 99.7% on-time delivery
  6. 24/7 multilingual technical support

❓ FAQ

Q: What’s the MOQ for custom flat bottom pouches?
A: 10,000 pieces per design, lower volume available for stock designs.

Q: Can I get compostability certificates?
A: Yes, we provide BPI/TÜV certificates with every order.

Q: How long for production?
A: Standard lead time 18 days (including 3 quality checks).

Q: What file formats for printing?
A: AI/EPS/PDF with 3mm bleed and Pantone codes.

Q: Do you assist with packaging regulations?
A: Our compliance team handles EU/US/Japan packaging laws.

Q: Payment terms for new clients?
A: 50% deposit + 50% before shipment. We accept T/T/L/C.



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