Eight side seal pouches from Daoxing combine a flat, box-shaped bottom with five printable panels, giving premium products the strongest shelf presence of any flexible format. Every pouch is produced in-house at our Changsha facility — 9-color rotogravure printing, solvent-free lamination and 14 bag-making lines under one roof — so you buy directly from the factory with no trading-company markup.
What Is an Eight-Side Seal Pouch
An eight-side seal pouch (also called a flat-bottom pouch or box-bottom pouch) is a laminated bag sealed on all eight edges, with gussets folded on both sides and a flat rectangular base. The result is a bag that stands perfectly upright on shelves, stacks neatly in cartons, and presents like a rigid box while weighing and costing far less.
Compared with a conventional stand-up pouch, the flat-bottom format offers two decisive advantages: a wider, stabler footprint that will not tip over on crowded retail shelves, and five printable surfaces — front, back, both side gussets and the base — for branding, dosage instructions and regulatory text.
Why Premium Brands Choose the Flat-Bottom Format
Shelf impact is the first reason. The sharp, boxy silhouette reads as “premium” at a distance, which is why this format dominates the specialty coffee, craft snack and high-end pet food aisles in Europe and North America.
Printing area is the second. Five panels mean up to 9-color rotogravure artwork on every face, including photo-quality reproduction on the base panel — space most brands use for story-telling, brewing guides or loyalty QR codes.
Stability is the third. The wide base keeps the bag upright even when half-empty, and it fills and seals efficiently on automated rotary premade-pouch machines, keeping line speeds high.
Features and Optional Add-Ons
- Resealable press-to-close zipper for repeat-use products
- Tin-tie or velcro closure for bakery and tea blends
- Laser scoring for easy, straight tear-open
- Matte, gloss, spot-varnish or matte-and-gloss combined finishes
- Metallized or aluminium-foil high-barrier layers
- Transparent window (clear or shaped) to show the product inside
- Hang-hole punching for peg displays
Tell us your filling environment (hot-fill, cold-fill, vacuum) and retail requirements, and we will match the combination to your product.
Material Structures and Barrier Options
| Structure | Typical Use | Barrier Level |
|---|---|---|
| PET / VMPET / PE | Coffee, snacks, milk powder | High oxygen + moisture barrier |
| PET / AL (foil) / PE | Coffee, tea, pharmaceuticals | Highest barrier, full light block |
| PET / PA / PE | Frozen food, heavy items | Puncture resistance |
| Matt PET / PE | Premium snack lines | Print-friendly matte surface |
For buyers who fill on automated lines, the same structures are available as high-barrier laminated roll film, produced on the same lamination lines to identical quality standards.
Applications Across Industries
- Specialty coffee: whole bean and ground, with zipper; pairs with our custom printed stand-up pouches for product lines of different sizes
- Nuts and roasted snacks: high-barrier structures keep rancidity out through long sea-freight and shelf life
- Pet food and treats: puncture-resistant layers survive sharp kibble and heavy retail handling
- Protein and meal-replacement powders: wide base fills cleanly, stands firmly on gym and pharmacy shelves
- Tea, baking mixes and health foods: foil structures protect delicate aromas
- Washed, sterilized food lines: for retort-grade requirements, see retort pouches for sterilized ready meals
Specifications at a Glance
| Item | Range |
|---|---|
| Fill weight | 100 g – 5 kg |
| Thickness | 60 – 180 microns |
| Width | from 70 mm — larger widths available, send your size for confirmation |
| Printing | Up to 9 colors, rotogravure, food-grade inks |
| MOQ | USD 5,000 minimum order value |
| Sample lead time | 7 – 10 days |
| Bulk lead time | About 20 days after artwork approval |
| Monthly capacity | 20 million pouches / month (roll film: 600 tons / month) |
| Certifications | ISO 9001, ISO 22000, FSSC 22000, China packaging license XK16-204-00701 |
| Shipping | Ex-works Changsha; FOB Ningbo / Shanghai / Guangzhou / Shenzhen |
Quality Control and Certifications
Every order passes through incoming material inspection, solvent-residue testing after lamination, seal-strength and drop tests after bag-making, and a final full inspection before packing. Production runs under ISO 9001, ISO 22000 and FSSC 22000 — the GFSI-recognized food safety standard that major European and American retailers require from their packaging suppliers. You can read more inside our factory, where equipment, workshop photos and certificates are listed.
Frequently Asked Questions
Q1: What is the difference between an eight-side seal pouch and a stand-up pouch?
A flat-bottom pouch has a rectangular base and gussets on both sides, so it stands more stably and offers five print panels; a stand-up pouch has a rounded oval base and three panels. Flat-bottom bags cost slightly more but present better on premium shelves.
Q2: Can I combine a zipper and a transparent window on the same pouch?
Yes. Zipper, window, tin-tie and hang-hole can all be combined on one pouch. We confirm placement on the digital proof before production.
Q3: What is your minimum order?
Our minimum order value is USD 5,000 per order, which typically covers several thousand pouches depending on size and structure, because rotogravure cylinders and press setup are committed to your artwork. Orders can mix sizes of the same design to reach the minimum, and ordering two designs together can share freight.
Q4: Can you match my existing bag’s film structure?
Send us a sample or the technical datasheet. Our lab will analyze the layers and propose an equal or better structure, usually within three working days.
Q5: Do you support small trial orders before bulk?
We provide digital-printed or existing-stock sample pouches for market testing, then scale to gravure bulk once the design is confirmed.
Request a Quote
Send us your bag size, fill weight, artwork (AI or PDF) and target market, and you will receive a structure recommendation, unit price and lead time within 24 hours. Samples can be arranged before bulk production.
Related Flexible Packaging Solutions
Beyond eight-side seal pouches, the full laminated bag range includes:
- Spouted pouches for juice, sauces and detergent refills
- Three-side seal pouches for sachets and sample packs
- Special-shaped pouches for standout branding
- Custom laminated roll film for automated packaging lines