GrainGuard is a professional manufacturer and supplier of big bag for green coffee bean bulk storage solutions, serving coffee exporters, cooperatives, dry mills, traders, and warehouse operators worldwide. Designed to provide hermetic protection for standard Flexible Intermediate Bulk Containers (FIBCs), the GrainGuard pouch creates a sealed storage environment that helps protect green coffee from moisture ingress, condensation, insect infestation, mold development, and quality deterioration during long-term storage. Manufactured in Qingdao, China using high-strength PE and advanced barrier-layer technology, the big bag for green coffee bean bulk storage supports chemical-free preservation of semi-bulk coffee volumes while helping maintain aroma, flavor, color, weight, and commercial value throughout the storage period. Wholesale supply, OEM customization, and global delivery are available directly from the factory.
GrainGuard, a professional hermetic fibc big bag manufacturer from China, provides you quality big bag for green coffee bean bulk storage, which is designed to provide hermetic protection for Flexible Intermediate Bulk Containers (FIBCs), commonly known as big bags or tote bags. Manufactured from high-strength polyethylene with advanced gas and moisture barrier technology, the pouch encloses one or two loaded FIBCs and creates a sealed storage environment that helps protect green coffee from humidity, condensation, oxidation, insect infestation, and mold development during extended warehouse storage. By reducing exposure to external environmental conditions, the pouch helps preserve coffee aroma, flavor, color, weight, and overall bean quality throughout the storage period. Coffee exporters, cooperatives, dry mills, traders, and warehouse operators use the GrainGuard pouch to store semi-bulk coffee volumes for months without relying on chemical fumigation. The hermetic barrier helps prevent cross-infestation between neighboring lots, reducing the risk that localized pest activity affects larger warehouse inventories. Designed for efficient logistics operations, the pouch accommodates up to two loaded FIBCs while remaining fully compatible with standard forklift handling. The result is improved warehouse efficiency, better space utilization, and enhanced protection for high-value green coffee inventories.
Product parameter (Specification)
The GrainGuard big bag for green coffee bean bulk storage is available in two standard sizes designed to accommodate single or double FIBC loading configurations. The pouch is engineered to provide hermetic protection for semi-bulk coffee storage while remaining compatible with standard warehouse handling and pallet movement systems.
Size
FIBCs per Pouch
Dimension L x W x H, cm (in)
Small
1
115 x 115 x 110 (45 x 45 x 43)
Medium
2
115 x 115 x 220 (45 x 45 x 87)
Material
High-strength PE + Barrier Layer
Thickness
100 microns +/- 5%
Product Life
2 Years
Fumigation
Optional GHF inlet port (CO2)
Dimensions are based on the GrainGuard FIBC Pouch product range. An optional Gas Hermetic Fumigation (GHF) version is available with a dedicated inlet port that allows controlled CO₂ treatment while maintaining hermetic storage conditions.
Product feature and application
The GrainGuard big bag for green coffee bean bulk storage is widely used by coffee exporters, cooperatives, dry mills, traders, warehouse operators, and importers seeking reliable protection for semi-bulk coffee inventories. Installed over loaded FIBCs, the hermetic pouch creates a sealed storage environment that helps protect coffee from moisture ingress, condensation, insect infestation, mold development, and quality deterioration during extended storage periods. By maintaining more stable storage conditions, the pouch helps preserve coffee quality from harvest through export and distribution.
• Helps preserve coffee aroma, flavor, color, and overall bean quality
• Provides an effective barrier against moisture, oxygen, and external contaminants
• Helps prevent condensation damage during long-term warehouse storage
• Supports protection against insect infestation and cross-contamination between lots
• Helps reduce mold growth and aflatoxin-related risks
• Accommodates one or two loaded FIBCs for efficient space utilization
• Compatible with standard forklift handling and warehouse operations
• Supports chemical-free and organic coffee storage programs
• Suitable for specialty coffee, commercial coffee, and certified coffee inventories
• Helps maintain product value throughout storage and export preparation
Production details
The GrainGuard big bag for green coffee bean bulk storage is manufactured at our Qingdao production facility using high-quality food-grade polyethylene and advanced multilayer barrier film technology. Production is managed entirely in-house, from raw material processing and film extrusion to multilayer film blowing, pouch fabrication, seam welding, inspection, and final packaging. This integrated manufacturing process helps ensure consistent product quality, stable barrier performance, and dependable supply for coffee exporters, cooperatives, warehouse operators, and distributors worldwide. Every pouch undergoes quality inspection to verify material consistency, seam strength, dimensional accuracy, and hermetic barrier integrity before shipment. An optional Gas Hermetic Fumigation (GHF) version is available with a dedicated inlet port that supports controlled CO₂ treatment while maintaining sealed storage conditions. GrainGuard also offers OEM manufacturing, custom dimensions, private labeling, custom fumigation-port configurations, and wholesale supply programs for international customers. Factory-direct production and global delivery capabilities allow buyers to source reliable hermetic FIBC storage solutions directly from the manufacturer.
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