custom 4oz coffee bags manufacturer .jpg

Custom 4oz Coffee Bags - Quad Seal Aluminum Foil Packaging for Premium Freshness (11-Color Printing Supported)

Our custom 4oz quad seal coffee bags (aluminum foil material) lock in premium coffee aroma via airtight quad-seal structure & light-blocking foil (blocks oxygen/moisture). Backed by 8-year factory expertise, 11-color printing, and 55+ production machines, we deliver food-grade, fully-customizable small-batch/bulk packaging for coffee roasters & boutique brands.

Product Detail

Product Overview

These 4oz quad seal coffee bags (aluminum foil material) are tailored for small-batch coffee samples, single-serve products, or boutique brand packaging: the tight quad-seal structure eliminates leakage risks, while the aluminum foil layer blocks 99% of light & oxygen—extending coffee freshness by 8-12 months. Made from BPA-free food-grade materials, they meet FDA/EU safety standards.

Product Specifications

Parameter	Details
Size/Capacity	4oz (≈113g) - custom small/bulk sizes available
Structure	Quad seal (4-side sealed, stable standing & leak-proof)
Material	Food-grade aluminum foil laminate (light-blocking, moisture-proof)
Printing Technology	7/8/9/11-color gravure printing (11-color for vivid brand logos)
MOQ	3,000 pieces (adjustable for long-term partners)
Lead Time	5-12 days (after sample confirmation)
Certifications	FDA, EU food contact material standard

Key Features

Quad Seal Advantage: 4-side sealed structure ensures 30% better airtightness than standard bags, with stable standing for shelf display.
Aluminum Foil Freshness Lock: Blocks light/oxygen/moisture—preserves coffee’s aroma, flavor, and oil content.
4oz Custom Flexibility: Ideal for small-batch samples, single-serve products, or boutique branding; supports custom logos/artwork via 11-color printing.

Custom Flat Bottom Coffee Packaging Bags.jpg

Customization Process

Share your needs (4oz/other sizes, aluminum foil material, design, quantity) via inquiry.
We provide free samples + detailed quotes within 2 business days.
Confirm sample effect & finalize order terms.
Mass production (real-time progress updates) + full QC inspection.
Global delivery (sea/air freight; small-batch express supported).

foshan ruihong packaging Production Process（生产流程图）.jpg

Our Factory Advantages (Foshan Ruihong Industry & Trade Co., Ltd.)

Proven Reliability: 8-year manufacturing history, annual sales of 80-100 million RMB—capable of stable small-batch/bulk orders for global clients.
Advanced Equipment: 4 printing lines (7/8/9/11-color machines) + 55 bag-making machines (including quad seal specialized equipment) + 6 QC machines—ensures precision & zero defects.
Wide Industry Coverage: Beyond coffee bags, we supply packaging for food/beverage, snacks, condiments, baby food, cosmetics, pharmaceuticals, pet food, and industrial supplies.

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