Our custom quad seal bags are the ideal packaging solution for specialty coffee roasters and brands. Designed with a sturdy flat-bottom quad seal structure, these bags stand upright on shelves for maximum visibility, while premium lamination, optional degassing valves, and tin tie closures preserve coffee bean freshness and flavor. The flexible format supports custom full-color printing—perfect for showcasing unique origin stories, as seen in the Brazil Espirito Santo coffee bag design.
Crafted with food-safe materials and customizable functional add-ons, these quad seal coffee bags balance durability, brand customization, and product protection for every roast profile.
- Quad Seal Flat-Bottom Design: Stable, self-standing structure ensures bags stay upright on retail shelves, with a sleek profile that maximizes brand visibility.
- Coffee-Specific Functional Add-Ons: Optional one-way degassing valves release CO2 while blocking oxygen, paired with tin tie closures for easy re-sealing and freshness retention.
- Premium Lamination Options: Food-grade materials (matte brown, glossy amber, or kraft finishes) offer UV and moisture barrier protection to extend coffee shelf life.
- High-Definition Custom Printing: Supports full-color CMYK/Pantone printing to replicate product photography, brand stories, and specialty roast details with exceptional clarity.
- Durable Construction: Reinforced heat-sealed edges prevent leaks and tears, ensuring coffee beans remain protected during shipping and storage.
Tailor every detail of your custom quad seal coffee bags to match your brand’s needs with our flexible specifications:
| Item |
Details |
| Bag Type |
Quad Seal / Flat Bottom Coffee Bag |
| Capacity |
Custom (250g, 500g, 1kg, or tailored to your roast volume) |
| Material |
Kraft Paper + PE, PET/AL/PE, or Matte/Glossy OPP/PE (Food-Grade, UV/Oxygen Barrier) |
| Dimensions |
Custom (Width × Height × Gusset, optimized for your coffee bean packaging) |
| Thickness |
Custom (100–160μm; adjusted for weight and barrier needs) |
| Printing |
Up to 11-Color Gravure Printing (CMYK + Pantone; full custom designs/photography) |
| Custom Functions |
One-Way Degassing Valve, Tin Tie Closure, Resealable Zip Lock, Tear Notch, Matte/Glossy Finish |
| MOQ |
5,000pcs (bulk orders qualify for preferential pricing; small-batch options available on request) |
| Lead Time |
Production: 12–17 working days; Samples: 3–5 working days |
| Certifications |
FDA, SGS, ISO9001, EU Food-Grade Compliance |
| Packaging |
Export standard cartons with protective wrapping (custom branding available) |
| Payment Terms |
T/T (30% deposit, 70% against BL copy), L/C, Alibaba Trade Assurance |
| Shipping |
By sea, air, or express (FOB/CIF/DDP terms available as per your requirements) |

Our custom quad seal bags are designed for specialty food brands, with a focus on the coffee industry, and also work seamlessly for other products requiring premium barrier protection:
- Specialty Coffee: Whole bean/ground coffee, single-origin roasts, and flavored blends, with degassing valves to preserve post-roast freshness.
- Loose-Leaf Tea: Herbal teas, specialty blends, and premium loose-leaf varieties requiring moisture and light barrier protection.
- Gourmet Snacks: Artisanal nuts, granola, and baked goods needing airtight packaging to maintain texture and flavor.
- Specialty Dry Goods: Spices, coffee substitutes, and organic pantry items seeking shelf appeal and long shelf life.

As a leading flexible packaging manufacturer specializing in coffee and food-grade solutions, we deliver custom quad seal bags that meet the strictest quality and customization needs for global brands:
- Coffee Packaging Expertise: Deep understanding of coffee preservation needs, from degassing valve integration to oxygen barrier material selection.
- Advanced Printing Capabilities: 11-color gravure printing reproduces high-resolution coffee origin photography and brand designs with exceptional detail.
- End-to-End Customization: Free design support, flexible material/function add-ons, and tailored sizes to match your coffee brand’s unique requirements.
- Rigorous Quality Control: 6+ quality inspection machines ensure every bag meets food safety standards and print quality expectations.
- Proven Supply Chain: 8+ years of serving coffee roasters worldwide, with annual production capacity of 80–100 million RMB for reliable bulk order fulfillment.

We follow a coffee-specific production workflow to ensure every custom quad seal bag meets the highest standards for freshness protection and brand quality:
- Consultation & Design: Discuss your coffee packaging needs (valve, closure, size) with our team, then receive a free custom design mockup for approval.
- Material & Component Sourcing: Procure food-grade lamination materials and high-quality one-way degassing valves from certified suppliers.
- High-Definition Printing: Apply your custom coffee brand designs using 11-color gravure printing for sharp, vibrant results.
- Lamination & Slitting: Laminate materials for enhanced barrier protection, then slit to custom sizes.
- Quad Seal Forming & Assembly: Fabricate flat-bottom quad seal structures, install degassing valves, and add tin tie closures.
- Quality & Function Testing: Inspect seal integrity, valve functionality, and print quality to ensure coffee preservation performance.
- Packaging & Shipping

Get answers to common questions about our custom quad seal coffee bags:
Q1: Can you add one-way degassing valves to quad seal coffee bags?
A: Yes! We specialize in integrating one-way degassing valves into quad seal coffee bags, allowing CO2 to escape while blocking oxygen to preserve coffee freshness.
Q2: What printing options do you offer for custom coffee bag designs?
A: We offer up to 11-color gravure printing, supporting full-color CMYK/Pantone designs, high-resolution coffee origin photography, and custom logos/text for your brand.
Q3: What MOQ do you require for custom quad seal coffee bags?
A: The MOQ for custom printed quad seal bags is 5,000pcs per design. Small-batch options are available for stock bags with simple printing—contact us to discuss your needs.
Q4: Can you provide custom samples of quad seal coffee bags?
A: Yes! We offer free quality samples from our stock (you pay only shipping). Custom printed samples with your design require a $150 fee, which is refundable if your order reaches $200,000.
Q5: What certifications do your coffee bags have?
A: Our quad seal coffee bags meet FDA, SGS, ISO9001, and EU food-grade certifications, ensuring they are safe for direct contact with coffee beans and specialty foods.

For more details about our full range of food and coffee packaging solutions, visit our external site at ruihongpackaging.cn.