Engineered for extreme barriers, precision dispensing, and high durability.
In the global specialty coffee business, preservation of freshness is not merely an aesthetic choice—it is a critical requirement. Coffee beans, once roasted, release carbon dioxide while remaining highly susceptible to oxygen exposure, moisture ingress, and ultraviolet light degradation. A 1kg coffee bag acts as a micro-engineered storage cell designed to regulate these pressure dynamics while keeping external volatile agents out.
For wholesale roasters, logistics partners, and commercial coffee brands, importing bags from China offers unmatched cost-efficiency. However, ensuring consistent quality requires deep technical alignment regarding material barriers, degassing valve integration, and lamination integrity. Under the E-E-A-T guideline, we explore how Dongfa Printing Co., Ltd. applies 35+ years of production experience to deliver world-class packaging solutions.
The 1kg (2.2 lbs) size is the global standard for wholesale espresso distribution, HORECA channels, and retail warehouse distribution. Designing this package demands optimized dimensions, thick mechanical barriers to withstand stack pressure, and specialized structural designs like quad-seal or flat-bottom designs.
Demonstrating 35 years of industrial engineering excellence
Understanding OTR, WVTR, and multi-layer structural combinations for roasted beans.
The gold standard for total light, gas, and moisture isolation. Aluminum foil layers provide an Oxygen Transmission Rate (OTR) close to zero, ensuring beans do not oxidize during shipping transits exceeding 45 days.
A cost-effective, high-barrier alternative using metallized PET. Offers excellent puncture resistance and a reflective shield against UV light, suitable for rapid-turnover commercial distribution channels.
Meeting contemporary European and North American municipal demands. Made of multiple layers of polyethylene, this structure is fully recyclable in the clean plastic waste stream while offering excellent barrier qualities.
| Format Specification | Common Materials | Degassing Valve Type | Oxygen Barrier (OTR) | Ideal Application Scenario |
|---|---|---|---|---|
| Flat Bottom / Box Pouch | PET/AL/PE, Kraft Paper/VMPET/PE | Integrated One-Way Valve | < 0.1 cc/m²/day | Specialty Micro-Roasteries & Retail Cafes |
| Quad Seal Pouch (Four Side Seal) | BOPP/VMPET/PE, PET/PE | External or Built-in Valve | < 1.5 cc/m²/day | Industrial Wholesale Food Service Distribution |
| Side Gusset Pouch | PET/AL/LLDPE, Matte BOPP/AL/PE | WIPF or Goglio standard valve | < 0.05 cc/m²/day | Export Shipping & Long-term Storage |
| Sustainable Green Monolayer | MDO-PE/EVOH-PE | Recyclable PE Valve | < 2.0 cc/m²/day | Eco-Conscious Retail & Supermarkets |
How advanced automation and deep industrial clusters optimize production economics.
Chinese factories leverage high-speed, multi-color rotogravure and digital printing setups. This enables precise brand rendering, crisp text, and complex graphic layouts that capture retail consumer interest.
Modern Chinese manufacturing utilizes automatic thermal-sealing machines to insert one-way degassing valves inline. This maintains high production throughput while avoiding manual defects.
Advanced multi-layered laminators ensure clean adhesion without residual solvents. This prevents delamination during shipping or in humid climates, keeping the contents fresh.
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 machinery fitted with online quality inspection equipment and operating within a certified GMP workshop, we adhere strictly to high-quality materials, professional production, and rigorous quality control. We are dedicated to providing superior products and reliable service.
Our business scope covers the entire process from design and plate making to printing and binding. Whether it's commercial printing or personalized customization, we fulfill customer needs with our professional technical skills and attentive service.
Our products are mainly exported to the Middle East, Southeast Asia, Africa, North America, and Japan, receiving widespread praise from commercial clients.
Our corporate values are "integrity, professionalism, innovation, and win-win." We strive for win-win outcomes with customers, employees, and society.
We offer custom packaging for food, medicine, and daily-use products, including spout bags, retort bags, back sealing bags, three-side seal bags, stand-up pouches, quad-seal pouches, and roll films.
How different sectors utilize this format to maximize product freshness and distribution efficiency.
Aims at maintaining origin flavor profiles. Roasters pack single-origin whole bean coffees directly from the cooling tray into flat-bottom 1kg pouches equipped with one-way degassing valves to release CO2 while preserving volatile compounds.
Serving corporate environments, offices, and small business units. Bags must stand up on storage shelves, withstand constant handling, and reseal securely with hook-and-loop zippers to preserve bean freshness between refills.
High-volume environments like hotel breakfast buffets and high-street cafes require packaging that is easy to pour, tear open, and stack efficiently in dry storage areas. Quad-seal pouches provide high vertical stability.
Exporting packaging materials globally requires compliance with regional safety frameworks. Direct food contact materials must be free of harmful chemical migrations under variable temperature and pressure conditions.
In the United States, our laminates comply with FDA 21 CFR regulations regarding polyolefin resins and laminated structures. For European Union markets, materials comply with Regulation (EC) No 1935/2004 and Regulation (EU) No 10/2011 for plastic materials intended to come into contact with food.
Additionally, we offer localized logistics support, helping you navigate tariff classifications and customs clearance procedures in both regional and international ports.
Collaborating with global brands to deliver reliable packaging solutions.
Crucial packaging specifications and manufacturing details for coffee brands.
Explore more customizable packaging solutions from our factory.
DongFa Printing