Explore our industrial-grade packaging films, medical-grade barrier bags, and customized spout pouches direct from our certified GMP workshop.
The global coffee trade requires preservation solutions that maintain taste profiles over months of shipping, storage, and retail display. Coffee is a living organic substance that undergoes critical transformations after roasting. The release of CO₂ (carbon dioxide) combined with high vulnerability to oxygen, moisture, and UV light makes precision packaging engineering a non-negotiable metric for brand success.
Modern coffee bag packaging has shifted from simple paper wraps to complex, multi-layered high-barrier laminates. As brand owners look to align with regional environmental guidelines (such as the EU's PPWR directives), the demand for sustainable, mono-material structures that still offer high barrier capabilities has surged. Dongfa Printing bridges this gap by offering advanced flexible packaging engineered for oxygen transmission rates (OTR) and water vapor transmission rates (WVTR) below standard commercial limits.
Unlocking the physics of preservation through chemical and structural compound design to prolong shelf-life and preserve volatile aromatic compounds.
Utilizing high-performance laminate matrices like PET+AL+PE, PET+VMPET+PE, and eco-friendly recyclable structures. The inclusion of pure aluminum foil (AL) offers near-zero OTR and WVTR, shielding roasted beans from chemical degradation.
After roasting, coffee beans release gases (mainly carbon dioxide) for days. Our integrated one-way degassing valves permit internal gas pressure to vent outward while preventing ambient oxygen from entering, stopping lipid oxidation in its tracks.
From flat-bottom stand-up pouches to side gusset and quad-seal layouts, our designs prioritize shelf display presence, easy-peel seals, tin ties, or high-integrity zipper locks for convenient home storage.
| Material Configuration | Barrier Rating | OTR (cc/m²/24h) | WVTR (g/m²/24h) | Typical Applications |
|---|---|---|---|---|
| PET / AL / LLDPE (88μm - 120μm) | Ultra High | < 0.1 | < 0.1 | Specialty Whole Beans, Long-term Storage, Export Containers |
| PET / VMPET / PE (98μm) | High | < 1.5 | < 0.8 | Retail Coffee Bags, Ground Coffee, Drip Pouches |
| MDO-PE / EVOH / PE (Mono-material) | Excellent (Recyclable) | < 1.0 | < 0.5 | Circular Economy Brands, Eco-focused Roasters |
| PET / NY / AL / Retort PE | Ultra High (Sterilization) | < 0.05 | < 0.05 | RTD Liquid Coffee Concentrates, Pasteurized Beverages |
Harnessing automated fabrication lines, electronic rotogravure systems, and zero-defect quality inspections to serve the global supply chain.
As manufacturing costs rise globally, procurement teams need a balance of cost-efficiency and reliable quality. Dongfa Printing uses smart automation systems to maintain quality, ensure rapid turnaround times, and handle demanding custom bulk packaging orders.
Our printing systems feature real-time, online optical defects inspection. Cameras verify color density, registration accuracy, and surface continuity to identify and resolve micro-defects instantly.
We manufacture our packaging films and pouches in ISO-certified, positive-pressure clean rooms. This environment prevents dust contamination, static build-up, and microbial risks, meeting international food contact regulations.
Solventless lamination prevents chemical odors from affecting the flavor of your coffee. It also provides strong bond integrity, preventing delamination during high-temperature retort processes.
Dongfa Printing Co., Ltd. has over 35 years of professional experience in printing and packaging manufacturing. We provide all kinds of packaging, specialize in the development and production of various liquid packaging films and bags, suitable for use in pasteurization and retort steam sterilization processes, as well as different types of spout bags and sealing cup films.
Based on our printing machines equipped with online quality inspection equipment and our modern GMP workshop, we adhere to using excellent materials, professional production, and strict quality control. We can provide you with superior products and the best service.
Since its establishment, Dongfa Printing has been committed to providing customers with efficient and high-quality printing services. Our business scope covers the entire process from design, plate making, and printing to binding. Whether it's commercial packaging runs or personalized customizations, we can fulfill your needs with our professional technical skills and attentive service.
Our company is dedicated to producing custom flexible packaging for food, medicine, daily-use products, and chemical products. We offer a wide range of products, including spout bags, retort bags, back sealing bags, three-side seal bags, stand-up pouches, quad-seal pouches, flat-bottom bags, zipper pouches, and customized roll films. We consistently use high-quality materials for professional production and strict quality control.
Our products are mainly exported to the Middle East, Southeast Asia, Africa, North America, and Japan, and have received widespread praise from customers. Dongfa Printing's corporate vision is to become a leading company in the printing industry. We strive for excellence, constantly innovate, and are dedicated to providing customers with better printing products and services.
Additionally, we prioritize environmental protection and sustainable development, striving to reduce pollution and waste in the production process, and contributing to the harmonious development of society and the environment.
"Integrity, professionalism, innovation, and win-win." We uphold integrity as our foundation, professionalism as our basis, innovation as our driving force, and strive for win-win outcomes with customers, employees, and society.
We have a professional and knowledgeable team ready to serve you. We sincerely welcome you to visit our company for further business and cooperation opportunities!
Addressing the technical, logistics, and material-oriented inquiries of procurement managers and supply chain directors worldwide.
Providing premium materials and packaging solutions with industry-leading support.
Explore our selection of high-temperature retort films, zip-lock side seal pouches, and functional spout bags.
DongFa Printing
