Custom Quad Seal Coffee Bags Manufacturer
Custom Quad Seal Coffee Bags - Heavy-Duty Airtight Packaging for Premium Coffee
Foshan Ruihong Industry & Trade Co., Ltd., an 8-year leading flexible packaging manufacturer with annual sales of 80-100 million RMB, specializes in Custom Quad Seal Coffee Bags designed for premium coffee brands. The unique four-side seal structure provides superior durability and airtightness, making it ideal for high-value specialty coffee, whole beans, and ground coffee that require long-term freshness preservation.
Equipped with 4 advanced gravure printing lines (including 11-color machines for vivid, high-definition branding) and 55 production machines (including quad seal dedicated equipment), we offer full customization: material (aluminum foil, kraft paper, transparent), thickness, features (degassing valve, resealable zipper, tear notch), and printing. Our 6 quality inspection machines ensure all bags meet FDA, SGS, and ISO9001 standards, with strict tests for airtightness, puncture resistance, and printing quality.
Quad seal coffee bags have a square bottom that allows them to stand upright on shelves, with four sealed sides that prevent leakage and ensure maximum freshness. The flat, smooth surface provides a large printing area for brand storytelling and product information, making your premium coffee stand out in the market. Whether you're a specialty coffee roaster or a luxury coffee brand, our quad seal bags combine functionality, durability, and elegance to elevate your product presentation.
| Parameter | Details |
|---|---|
| Bag Type | Quad Seal Pouch (Four-Side Seal, Stand-Up with Square Bottom) |
| Capacity | Customizable (8oz-5lb / 227g-2.27kg) |
| Material | PET/AL/PE, PET/VMPET/PE, Kraft Paper (Matte/Glossy)/PET/AL/PE, Transparent PET/PE (premium barrier) |
| Size | Customizable (standard: 16x24x6cm (8oz), adjustable square bottom size) |
| Thickness | 100-180mic (heavy-duty, puncture-resistant) |
| Printing | Gravure Printing (7-11 colors, high-definition, fade-resistant, full-panel branding) |
| Custom Features | One-way Degassing Valve, Resealable Zip Lock, Easy Tear Notch, Clear/Matte Window, Airtight Four-Side Seal, Moisture-Proof, Square Bottom (Stand-Up) |
| MOQ | 5000 pieces (bulk orders enjoy preferential prices) |
| Lead Time | 15-17 working days (bulk order); 3-5 working days (sample) |
| Certifications | FDA, SGS, ISO9001, Food Contact Safety Certification |
| Packaging | Premium export carton (100-300 bags/carton, custom packaging available) |
| Payment Terms | T/T (30% deposit, 70% against BL copy), L/C |
| Shipping | By sea, air, or express (DHL, FedEx, UPS) - door-to-door service available |
Frequently Asked Questions
1. What makes quad seal coffee bags suitable for premium coffee?
Quad seal bags have four sealed sides that provide superior airtightness and durability compared to regular bags. The square bottom ensures stable standing, and the flat surface offers a large, smooth printing area for premium branding—perfect for highlighting the quality of specialty or luxury coffee.
2. Are quad seal bags more expensive than regular stand-up bags?
Quad seal bags have a slightly higher production cost due to the more complex four-side seal process, but they offer better protection and branding potential. For premium coffee brands, the added value (longer freshness, better presentation) often outweighs the cost difference.
Can I get a matte finish on the quad seal bags for a premium look?
Yes, we offer both matte and glossy finishes for the material (kraft paper or plastic). The matte finish provides a sophisticated, non-reflective surface that enhances brand logos and designs, making it a popular choice for premium coffee packaging.
4. How do you ensure the four-side seal is airtight?
We use high-precision heat-sealing machines with temperature and pressure control to ensure each side is fully sealed. Every batch undergoes airtightness testing (water immersion or pressure testing) to detect any leaks, guaranteeing that no oxygen enters the bag.
5. Can I add a QR code to the quad seal bags for traceability?
Yes, our 11-color printing can clearly reproduce QR codes, barcodes, or other traceability information. This allows your customers to scan and learn about the coffee's origin, roast date, or brewing instructions—adding value to your premium product.
