Custom 8 oz Coffee Bags with Valve – Aroma-Lock Food-Grade Packaging (11-Color Printing) | Foshan Ruihong

Our custom 8 oz coffee bags with valve are tailored for coffee roasters & brands: featuring a professional one-way degassing valve (locks aroma, releases CO₂ to keep beans fresh) + industry-rare 11-color gravure printing (for vivid brand visuals). Backed by Foshan Ruihong’s 8-year factory expertise (¥80M-¥100M annual sales), 55+ bag-making machines, and strict quality control, these food-safe bags support multiple custom styles to fit your retail & storage needs.

Product Detail

1.Basic Product Information

Primary Application: Freshly roasted coffee beans/powder (ideal for preserving aroma & quality)
Key Feature: Equipped with one-way degassing valve (essential for coffee bean storage)
Customization Scope: Size, valve type, material, printing design, and bag style (fully adjustable)

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2. Product Specification Table

Item	Specification	Details
Capacity	8 oz (default)	Customizable to 6oz/10oz per your product volume
Valve Type	One-way degassing valve	Releases excess CO₂ (avoids bag bulging) & locks coffee aroma
Material	Food-grade composite film	Optional: barrier/aluminum foil (enhances moisture/light protection)
Printing Technology	11-color gravure printing	Industry-rare; restores brand logos/patterns with high color accuracy
Available Bag Types	Stand-up/Three-side seal/Flat-bottom	Supported by 55+ professional machines (zipper optional)
Sealing Method	Heat-sealed	Leak-proof & airtight to extend product shelf life
MOQ	Negotiable	Flexible for small-batch trials or large-scale bulk orders

3. Core Advantages of Our Custom 8 oz Coffee Bags with Valve

Aroma-Lock Degassing Valve: Solves coffee storage pain points—prevents bag expansion (from CO₂) while retaining the original fragrance of roasted beans.
11-Color Gravure Printing: More vivid & precise than 7-9 color alternatives, making your brand stand out on retail shelves.
Multi-Scenario Adaptability: 55+ machines cover all bag styles (stand-up for display, three-side seal for cost-efficiency) to match your business needs.
Food-Safe Quality: 6 inspection machines + solvent-free laminating equipment ensure compliance with global food packaging safety standards.

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4. Customization Process

Requirement Confirmation: Share your needs (design files, valve type, bag style, quantity) with our team.
Prototype Sampling: We produce a custom sample (1-3 working days) for your design & function verification (valve performance, print effect).
Bulk Production: Mass manufacturing strictly follows the confirmed sample standards.
Inspection & Delivery: Full-quality check before packaging, with global logistics support to your designated address.

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5. Our Factory Advantages

Established Expertise: 8-year manufacturing experience with annual sales of ¥80M-¥100M.
Cross-Industry Solutions: Serve 9+ sectors (coffee, juice, nuts, baby food, pharmaceuticals, etc.) with tailored packaging.
Advanced Equipment: 4 printing lines (7/8/9/11-color machines) + 55 bag-making devices for stable, high-quality output.

Foshan Ruihong Industry & Trade Co., Ltd. Production Equipment Diagram （设备图）1 .jpg