Custom Flat Bottom Coffee Bags: What to Know Before You Order
Considering custom flat bottom coffee bags? Learn how to choose the right barrier and order size to keep your…
| Paramètre | Spécification |
|---|---|
| Type de sac | Fond plat, cinq panneaux |
| Matériau | Stratifié en feuille d'aluminium |
| Fermeture | Fermeture à glissière, encoche de déchirure |
| Valve | Valve de dégazage unidirectionnelle (en option) |
| Impression | Numérique ou héliogravure, jusqu'à 9 couleurs |
| MOQ par design | 1 000 pièces en numérique ; 10 000 pièces en héliogravure |
| Délai de production | 7 à 15 jours après validation du bon à tirer |
| Tests de contact alimentaire | Film PE testé selon FDA 21 CFR |

Custom foil flat bottom coffee bags with zipper and degassing valve, printed in 9 colors and made in our own cleanroom plant in Shenzhen.
A flat bottom coffee bag has five panels. Four sides and a base. The base lets the bag stand on a shelf, and the side panels carry full-color print. Inside, an aluminum foil laminate blocks oxygen and light. A one-way valve lets CO₂ out, and a zipper lets the customer reseal the bag.
We make these for roasters, subscription brands and private label buyers. Digital print starts at 1,000 pcs per design. Production takes 7-15 days after artwork approval. We send an itemized quote within one business day, and a similar sample bag is free (you pay the courier).
Foil laminate flat bottom bag with zipper and optional degassing valve.
Digital or gravure, 9-color printing in house.
Size, material, artwork, logo and extras to your specification.
Roasted coffee loses aroma to oxygen and goes stale faster under light. An aluminum foil laminate layer blocks both. The printed outer film, foil and inner PE sealing layer are bonded in our lamination step, so the barrier is built into the film rather than added after bag making. This suits whole bean and ground coffee with a long shelf life target.
The flat base stands without support, and the front and side panels give you a large print area on retail shelves. Fill weight and bag dimensions decide how well the bag holds its shape, so we recommend size by fill weight and bean density.
Fresh beans release CO₂ for days after roasting. A one-way degassing valve vents it without letting air back in, which prevents the bag from swelling. The zipper then lets the customer reseal after opening. Together they protect the coffee between first opening and last cup.

Each extra is priced as its own line on the quote.

Recommended for freshly roasted whole bean, which releases the most CO₂. Ground coffee releases gas faster and also benefits from a valve if packed soon after grinding. Packing aged or fully degassed coffee may not need one.

Fits any customer who opens the bag more than once. It sits above the tear notch, so the first opening stays clean and the bag reseals afterward.

Gives a clean first opening without scissors. It is a low-cost add-on for retail shelf bags.

Shows the beans or grounds, but a window lets in some light. For light-sensitive coffee, a full foil panel without a window is the safer choice. We can advise on this by fill and shelf life.
Aluminum foil laminate gives the highest barrier and suits coffee that needs long freshness. Kraft paper laminate gives a natural look and can include a foil or high-barrier layer inside, so check the barrier structure and not just the outside. Mylar (metallized film) sits between the two on barrier and is common for shorter shelf life targets.
If two structures fit your coffee, we recommend one in writing and price each, so you can compare on cost and barrier. Tell us if you need a specific structure and we will quote that exact build.
Bag size depends on fill weight, bean density and how much headspace you want. Our free Pouch Capacity calculator on the website gives a starting size with no sign-up. Send us your fill weight and we confirm the size, or match a reference bag you already use.

Digital print suits launches, test runs and many designs. Gravure suits repeat orders at a lower unit price. Number of colors is itemized on the quote.

Send finished files and we reproduce them. Or send an idea or reference photo and our design team lays it out free.

We customize size, style, material, print and logo to your specification. Your artwork and brand details stay confidential in our communication.
How many bags do you plan for the first order?Send the quantity per design and number of designs, and we reply with an itemized quote in one business day.
MOQ is counted per design.
Air, sea or express shipping is quoted with the order. We do not promise shipping time.
| Item | Digital print | Gravure print |
|---|---|---|
| MOQ per design | 1,000 pcs | 10,000 pcs |
| Best for | Launches, test runs, many designs | Repeat orders, lowest unit price |
| Production time | 7-15 days after artwork approval | 7-15 days after artwork approval |
| Shipping | Quoted with the order | Quoted with the order |

Since 2005 we have run printing, lamination and bag making in our own cleanroom plant in Shenzhen. The plant covers 6,520 m² with 30+ printing and converting machines. Keeping every step in house means one team owns the bag from film to carton.
Bags are leak-tested before shipment, and each order passes 11 quality checks before packing. Our PE film is tested to FDA 21 CFR food-contact requirements. We hold ISO 22000 and ISO 9001, and copies of these documents are sent with your quote.
Product and fill per bag, bag type or reference photo, size if known, quantity per design, number of designs, artwork or idea, extras and target market.
Within one business day: recommended structure, itemized price and free design support.
A similar bag to check size, feel and fit. The sample is free. You pay the courier.
Production runs 7-15 days after artwork approval, with 11 quality checks before packing.
Send your product and fill per bag, bag type or reference photo, size, quantity per design, number of designs, artwork or idea, extras and target market. You get an itemized quote with a recommended structure in one business day. Email [email protected] or WhatsApp +86 182 1944 5665. Website: https://www.yltpack.com/
Considering custom flat bottom coffee bags? Learn how to choose the right barrier and order size to keep your…
Comparez l'emballage café en pochette stand up et en sachet fond plat : impact en rayon, coût et fraîcheur, po…
Comparez les sachets café : le fond plat offre un rendu premium, les sachets stand-up allient coût et flexibil…
Notre guide des tailles de sachets à fond plat, plébiscité par les marques de café et de thé, adapte le format…
Contactez-nous dès maintenant pour une solution professionnelle et un devis rapide.
Fill in your info to start a conversation.