The GrainGuard factory's green coffee bean vacuum sealed storage bag is designed to preserve the aroma, flavor, color, and overall quality of specialty and commercial green coffee during extended storage and transportation. Manufactured from high-strength food-grade polyethylene with advanced gas and moisture barrier properties, the bag creates a low-oxygen storage environment after vacuum sealing, helping protect coffee from humidity, oxidation, and external odors that can reduce cup quality over time. Coffee exporters, roasters, traders, and warehouse operators choose the GrainGuard vacuum bag to improve storage efficiency and maintain product value. Once vacuum sealed, the bag forms a compact and stable package that reduces unused air space, supports efficient stacking, and maximizes pallet utilization. The result is better inventory management, reduced storage costs, and improved quality preservation throughout the coffee supply chain.
Five standard sizes are available to accommodate different storage and transportation requirements, ranging from small specialty coffee lots to larger commercial volumes. Capacity figures are based on green coffee beans and may vary depending on bean density and packing conditions.
| Size | Capacity, kg (lbs)* | Empty, L x W cm (in) | Filled, L x W x T cm (in) |
| Extra Small | 4 - 6 (8.8 - 13.2) | 55 x 30 (21.7 x 11.8) | 35 x 20 x 10 (13.8 x 7.9 x 3.9) |
| Small | 10 - 15 (22 - 33.1) | 72 x 46 (28.3 x 18.1) | 42 x 31 x 15 (16.5 x 12.2 x 5.9) |
| Medium | 16 - 20 (35.3 - 44.1) | 80 x 50 (31.5 x 19.7) | 48 x 35 x 15 (18.9 x 13.8 x 5.9) |
| Large | 21 - 25 (46.3 - 55.1) | 92 x 50 (36.2 x 19.7) | 60 x 35 x 15 (23.6 x 13.8 x 5.9) |
| Extra Large | 26 - 30 (57.3 - 66.1) | 104 x 50 (40.9 x 19.7) | 72 x 35 x 15 (28.3 x 13.8 x 5.9) |
| Material | High-strength PE, gas & moisture barrier | Surface | Smooth, low permeability |
| Capacity basis | Green coffee | Brand / Origin | GrainGuard, Qingdao, China |
Across the specialty coffee supply chain, the green coffee bean vacuum sealed storage bag is widely used in origin warehouses, export facilities, distribution centers, and roaster storage operations. Single-origin micro-lots, decaffeinated coffee lots, competition coffees, and high-value Geisha coffees benefit particularly from vacuum packaging, as the airtight environment helps reduce oxidation and preserve aroma, flavor, and freshness between harvest and roasting.
• Optimized storage space with stable and efficient stacking
• Reliable barrier against moisture, oxygen, and external contaminants
• Extended shelf life for green and specialty coffee
• Protection against mold growth and insect activity
• Preservation of aroma, flavor, color, and overall bean quality
• Improved presentation for retail, sample, and premium coffee programs
• Reduced product loss during storage, handling, and transportation
• Compact stand-alone packaging format requiring no additional sack
• Suitable for organic and chemical-free coffee storage programs
The GrainGuard green coffee bean vacuum sealed storage bag is manufactured at our Qingdao production facility using high-quality food-grade polyethylene and advanced multilayer barrier film technology. Every bag is produced under controlled manufacturing conditions and undergoes quality inspection to verify sealing performance, material consistency, and barrier integrity before shipment. The multilayer structure is engineered to provide reliable protection against moisture transmission, oxygen exposure, and external contamination while maintaining the strength required for commercial coffee storage and transportation. Smooth film surfaces help reduce abrasion during filling, packing, and export handling. As a professional manufacturer and supplier, GrainGuard supports custom printing, private labeling, and mixed-size bulk orders for coffee exporters, roasters, traders, and packaging distributors worldwide. Flexible production capability and dependable global delivery allow customers to source vacuum packaging solutions directly from the factory.
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No. 18, Kongquehe 2nd Road, Qingdao Garment Industrial Zone, Jimo District, Qingdao, Shandong 266200, China
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