QINPACK
15,000m² Cleanroom•Haizhu, GZ
China Factory Catalog • Est. 2018 • Guangzhou

Complete Flexible Packaging Format Directory (27 Formats)

From agile 500 pcs digital short-runs to mass 10-color rotogravure production. Explore technical dielines, barrier substrates, and valve/zipper hardware manufactured in our Haizhu, Guangzhou cleanroom facility.

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Showing 27 of 27 Engineered FormatsCleanroom Plant • Haizhu Guangzhou
Bag-in-Box (BIB) Packaging Systems

Bag-in-Box (BIB) Packaging Systems

Heavy-duty corrugated outer box combined with multi-layer high-barrier aseptic flexible liner bags and precision Vitop dispenser taps for bulk liquids and beverages.

Engineering Specifications
Capacity Range:1.5 Liters to 220 Liters (55 Gallons)
Dispenser Valves:Vitop taps, butterfly valves, QCD foodservice couplers
Barrier Structure:EVOH / Metallized PET multi-ply airless collapsing liner
View Specs
Bolsas Doypack (Stand-Up)

Bolsas Doypack (Stand-Up)

The worldwide benchmark for retail snacks, confectionery, pet treats, and dry goods. Round or K-bottom base with premium resealable zippers.

Engineering Specifications
Base Styles:Round bottom, K-seal, plow bottom
Closure Options:PTC zipper, powder-proof zipper, tear notch
Barrier Levels:Foil (ultra-high), metallized, or clear EVOH
View Specs
Quad-Seal Pouches (Box Pouches)

Quad-Seal Pouches (Box Pouches)

Four vertical corner seals providing rigid column stacking strength, brick-flat stability, and four seamless graphic display panels.

Engineering Specifications
Corner Structure:4 reinforced vertical fin seals (column rigidity)
Display Panels:4 seamless display panels without rear center fin seam
Top-Load Rating:> 400N vertical column compression strength
View Specs
Flat Bottom Bags (Box Pouches)

Flat Bottom Bags (Box Pouches)

Five separate printable panels providing maximum billboard space and flat brick stability. Premier format for specialty coffee and high-end pet food.

Engineering Specifications
Print Panels:5 distinct graphic panels (front, back, 2 gussets, base)
Freshness Valve:Pre-welded Wipf/Goglio one-way degassing valve
Opening Feature:Pull-tab pocket zipper for clean consumer access
View Specs
Bolsas con Fuelle Lateral para Café

Bolsas con Fuelle Lateral para Café

Traditional high-capacity packaging for whole roasted coffee beans, bulk grains, and flour. Expands on both sides for maximum filling volume.

Engineering Specifications
Sealing Styles:Center back fin seal, quad seal (corner edges)
Reclosure:Tin-tie peel-and-stick closure or fold-down tape
Capacity:250g (8.8oz) up to 5kg (11lb) bulk packs
View Specs
Bolsas con Boquilla para Líquidos

Bolsas con Boquilla para Líquidos

Lightweight replacement for rigid plastic bottles. Reduces freight carbon footprint by up to 70% for baby fruit purees, beverages, and liquid cleaning refills.

Engineering Specifications
Spout Diameters:8.5mm, 10mm, 15mm, 20mm, 28mm, 33mm
Safety Caps:Anti-choke large toddler caps, tamper-evident seals
Placement:Center top mounted or 45-degree angle corner spout
View Specs
Spouted Stand-Up Pouches

Spouted Stand-Up Pouches

Standing liquid pouches combining rigid standing presence with precision pouring fitments for beverages, liquid soap, and baby purees.

Engineering Specifications
Volume Range:100ml to 5,000ml (3.4oz to 1.3 gallon)
Dispensing Spout:Center vertical wide-bore or 45° corner mount
Burst Strength:> 350 kPa internal hydrostatic pressure rating
View Specs
Flat Lay-Flat Pouches

Flat Lay-Flat Pouches

Two-dimensional ultra-compact flat foil packaging delivering 85% higher cartoning density and versatile pegboard hanging presentation.

Engineering Specifications
Format Style:2D flat perimeter sealed sachet or pouch
Hanging Feature:Precision Euro-slot butterfly or round hole
Carton Density:Highest shipping freight cube utilization
View Specs
Pillow Pouches (Back-Fin Seal)

Pillow Pouches (Back-Fin Seal)

The industry workhorse for high-speed automated snack, candy, and pretzel packaging with longitudinal back fin seal and gas flushing.

Engineering Specifications
Seal Geometry:Central longitudinal back fin or overlap lap seal
VFFS Speed:Optimized for 120+ bags/min automated packaging
Gas Retention:Nitrogen (N2) flush with residual O2 < 0.5%
View Specs
Stick Pack Pouches (Single-Serve)

Stick Pack Pouches (Single-Serve)

Slender, portable single-dose powder packaging consuming 40% less film. Perfect for on-the-go drink mixes, collagen, and coffee.

Engineering Specifications
Dose Capacity:1g to 30g single-serve powdered granules
Easy Opening:Directional laser scoring for finger-tear access
Multi-Lane FFS:High-speed 10-lane automated machinery ready
View Specs
Sobres Planos de 3 Sellos

Sobres Planos de 3 Sellos

Economical, space-efficient flat sachets for single-serve samples, seasonings, facial masks, and vacuum meat freeze preservation.

Engineering Specifications
Formats:Single-serve powder sachets, vacuum meat pouches
Hanging Options:Round hole or Euro slot butterfly hang holes
Cost Profile:Lowest per-unit packaging material cost
View Specs
4-Side Seal Flat Sachets

4-Side Seal Flat Sachets

Sterile quad-perimeter border heat seals engineered for medical diagnostic test strips, transdermal patches, and wet wipes.

Engineering Specifications
Seal Geometry:Hermetic perimeter heat seals on all four sides
Cleanroom Class:ISO Class 7 / Class 100,000 sterile certified
Sterilization:Gamma radiation and EtO gas sterilization safe
View Specs
Clear Window Barrier Pouches

Clear Window Barrier Pouches

Laser-calibrated crystal-clear transparent viewing windows that showcase natural product color and texture while preserving freshness.

Engineering Specifications
Window Clarity:< 2.5% optical haze (crystal clear visibility)
Custom Shapes:Oval, rectangle, cloud, or custom brand cut
Barrier Tech:High-barrier AlOx non-foil clear film structure
View Specs
Press-to-Close (PTC) Zipper Pouches

Press-to-Close (PTC) Zipper Pouches

Audible tactile snap-lock press-to-close interlocking tracks engineered for effortless consumer resealing and aroma preservation.

Engineering Specifications
Closure Type:Single, dual, or powder-proof hook zipper
Opening Feel:Distinct audible click with 4.5–7.0 N peel force
Cycle Life:> 50 repeated reclosing cycles without fatigue
View Specs
Slider Zipper Heavy-Duty Pouches

Slider Zipper Heavy-Duty Pouches

Ergonomic injection-molded slider clip mechanism delivering smooth, positive reclosing for bulk pet kibble, fertilizers, and ice.

Engineering Specifications
Slider Mechanism:Smooth-gliding food-grade POM / PP slider clip
End-Stop Weld:> 60 N tensile clip retention without detaching
Payload Capacity:500g up to 10kg heavy-duty bulk packaging
View Specs
Tin-Tie Resealable Pouches

Tin-Tie Resealable Pouches

Artisanal fold-down packaging combining natural paper aesthetics with integrated flexible wire tin-ties for coffee shops and bakeries.

Engineering Specifications
Tin-Tie Wire:Dual semi-annealed steel wire in paper/plastic band
Flex Endurance:> 500 repeated 90-degree fold cycles
Paper Stock:FSC-certified natural brown or bleached kraft paper
View Specs
Peel & Reseal Adhesive Pouches

Peel & Reseal Adhesive Pouches

Laser-perforated front panel access with pressure-sensitive adhesive label reclosures. Smooth one-hand opening for cookies and wipes.

Engineering Specifications
Adhesive Type:Food-grade low-migration PSA adhesive label
Open Cycles:> 60 repeated open-and-reseal peel cycles
Moisture Lock:< 1% weight loss over 30 days for wet wipes
View Specs
Hang Hole Retail Pouches

Hang Hole Retail Pouches

Engineered for pegboard racks and supermarket hanging displays. Precision die-cut Euro-slot butterfly holes reinforced against tear-out.

Engineering Specifications
Punch Types:Euro-slot butterfly (32x8mm) or 8mm round hole
Cantilever Load:> 75 N downward pull load without seam rupture
Alignment Spec:+/- 0.5 mm electronic eye center registration
View Specs
Carry Handle Heavy-Duty Pouches

Carry Handle Heavy-Duty Pouches

Reinforced ergonomic die-cut handles engineered for heavy 5kg to 15kg bulk payloads. Delivers effortless portability without hand strain.

Engineering Specifications
Payload Rating:3kg up to 15kg (6.6 lbs to 33 lbs) bulk bags
Handle Styles:Ergonomic oval punch, 3-finger slot, or rigid
Drop Survival:1.5-meter concrete dynamic drop test verified
View Specs
Degassing Valve Coffee Pouches

Degassing Valve Coffee Pouches

Ultrasonic-welded Swiss Wipf or Goglio one-way degassing valves that vent freshly roasted coffee CO2 while blocking ambient oxygen.

Engineering Specifications
Valve Brands:Genuine Wipf Wicovalve or Goglio one-way valves
Cracking Pressure:2.5 to 4.5 mbar gas release threshold
Oxygen Ingress:< 0.01 cc/valve/day (zero air backflow)
View Specs
Bobinas de Film en Rollo

Bobinas de Film en Rollo

Precision printed continuous barrier roll film engineered for high-speed Form-Fill-Seal (VFFS/HFFS) automated packaging machinery.

Engineering Specifications
Machine Type:Vertical and Horizontal Form-Fill-Seal (FFS)
Surface Friction:Strictly controlled kinetic COF (0.18–0.25)
Eye Marks:Micro-calibrated photo-sensor optical tracking marks
View Specs
Bolsas de Papel Kraft con Barrera

Bolsas de Papel Kraft con Barrera

Natural organic tactile paper touch laminated with ultra-high foil or EVOH barrier films for organic tea, snacks, and artisan coffee.

Engineering Specifications
Paper Stock:Natural brown or bleached white FSC-certified kraft
Inner Barrier:Aluminum foil or metallized VMPET + food PE
Window Option:Custom die-cut clear or matte viewing windows
View Specs
100% Reciclables Mono-PE Pouches

100% Reciclables Mono-PE Pouches

Sustainable single-polymer barrier pouches designed for closed-loop SPI Code 4 recycling, compliant with global ESG standards.

Engineering Specifications
Polymer Type:100% MDO-PE / Low-Temp Heat-Seal PE
Recycling Stream:SPI Resin Code 4 (LDPE closed-loop recycling)
Barrier Tech:High-barrier EVOH coating without metallic layers
View Specs
Vacuum Barrier Pouches

Vacuum Barrier Pouches

Multi-layer co-extruded nylon barrier pouches tightly conforming to payload for commercial meat, seafood, and cheese preservation.

Engineering Specifications
Substrate:Co-extruded PA (Nylon) / EVOH / LLDPE
Puncture Force:> 35 N sharp bone puncture resistance
Oxygen Barrier:< 1.0 cc/m²/24hr high vacuum hermeticity
View Specs
Retort Autoclave Pouches

Retort Autoclave Pouches

Engineered for high-temperature autoclave retort sterilization (121℃–135℃) for 24-month shelf-stable MRE meals and pet wet food.

Engineering Specifications
Thermal Rating:121℃ (250℉) / 135℃ (275℉) autoclave retort
Lamination:PET / AL / BOPA (Nylon) / Retort Cast PP (R-CPP)
Shelf Life:Up to 24 months ambient room-temperature storage
View Specs
Bolsas con Cierre de Seguridad Infantil (CR)

Bolsas con Cierre de Seguridad Infantil (CR)

Certified child-resistant flexible packaging with dual-action push-and-slide locking zippers compliant with US 16 CFR 1700.20 standards.

Engineering Specifications
Regulatory Code:16 CFR § 1700.20 certified child-resistant
Locking Zipper:Push-pin release, hidden slide tab, or dual-hook
Adult Friendly:Senior-friendly accessibility protocol verified
View Specs
Custom Shaped Die-Cut Pouches

Custom Shaped Die-Cut Pouches

Custom die-cut perimeter profiles sculpted into bottles, fruit contours, or geometric outlines for unmatched retail shelf stopping-power.

Engineering Specifications
Tooling CAD:Custom rotary CNC dies fabricated in-house
Edge Finish:R=3mm smooth blunt corners to prevent scratch
Features:Free-standing base gussets or top spouts available
View Specs
Packaging Format Benchmark

Flexible Packaging Capability Matrix

Compare structural performance, payload capacity, barrier protection, and automated filling compatibility across all 27 manufactured pouch formats.

Pouch FormatShelf ImpactSeal HermeticAuto-Fill FFSPayload RangePrimary ApplicationsRecycle Stream
Bag-in-Box System★★★★★Aseptic TapSpecialized1.5L – 220LWine, syrups, bulk oils, beveragesRecyclable Box
Stand-Up Pouch★★★★★UltraHigh50g – 2.5kgSnacks, pet treats, granolaMulti / SPI 4
Quad-Seal Box Pouch★★★★★4-Corner ColumnHigh250g – 10kgCoffee beans, bulk pet kibble, proteinMulti / Foil
Flat Bottom Bag★★★★★UltraHigh250g – 5kgSpecialty coffee, premium pet foodMulti / Foil
Side Gusset Bag★★★★☆HighMedium250g – 10kgRoasted coffee, grains, floursMulti-ply
Spout Pouch★★★★☆HydraulicSpecialized50ml – 5,000mlBeverages, purees, detergent refillsMono-PE Opt
Spouted Stand-Up Pouch★★★★★HydraulicSpecialized100ml – 5LDrinks, baby purees, edible oilsMulti / Mono
Flat Lay-Flat Pouch★★★☆☆UltraHigh10g – 500gSheet masks, flat jerky, hardwareAll Laminates
Pillow Pouch★★★☆☆HighNative VFFS10g – 2.5kgPotato chips, candy, pretzelsBOPP / PE
Stick Pack Pouch★★★☆☆UltraMulti-Lane1g – 30gInstant coffee, collagen, drink mixFoil / Paper
3-Side Seal Sachet★★★☆☆UltraHigh5g – 500gSingle-serve doses, vacuum meatMulti / Nylon
4-Side Seal Sachet★★★☆☆Sterile QuadSpecialized1g – 200gDiagnostic strips, transdermal, wipesMedical Foil
Clear Window Pouch★★★★★HighHigh100g – 2kgGranola, nuts, artisan dried fruitNon-Foil AlOx
PTC Zipper Pouch★★★★★Audible SnapHigh100g – 3kgBaking mixes, protein powders, snacksMulti / PE
Slider Zipper Pouch★★★★★Slider LockMedium500g – 10kgBulk pet food, charcoal, fertilizersHeavy Nylon
Tin-Tie Paper Pouch★★★★☆Wire FoldManual/Semi250g – 2kgArtisan coffee, bakery cookies, teaFSC Kraft
Peel & Reseal Pouch★★★★☆Adhesive TackFlow-Wrap50g – 1kgWet wipes, cookies, deli meatsMulti-Barrier
Hang Hole Retail Pouch★★★★☆Pegboard HookHigh20g – 1.5kgSupermarket pegboard, snacks, candyAll Polymers
Carry Handle Pouch★★★★★Heavy PunchMedium3kg – 15kgCat litter, heavy pet kibble, soilReinforced NY
Degassing Valve Pouch★★★★★One-Way CO2High250g – 5kgFreshly roasted whole coffee beansFoil / Valve
Rollstock Film on Reel★★★☆☆UltraNative FFSContinuous ReelVFFS/HFFS high-speed linesAll Polymers
Kraft Paper Barrier Pouch★★★★☆HighMedium100g – 1.5kgArtisan tea, organic dry herbsFSC Certified
100% Recyclable Mono-PE★★★★★HighHigh100g – 2kgESG circular food brandsSPI Code 4
Vacuum Barrier Pouch★★★☆☆High VacuumChamber/Belt100g – 5kgMeat, cheese, frozen seafoodNylon Barrier
Retort Autoclave Pouch★★★☆☆Retort 135℃Medium100g – 3kgMRE meals, pet wet food, tunaSterile Multi
Child-Resistant Pouch★★★★☆Lock 16 CFRMedium1g – 500gPharmaceuticals, chemicals, podsTotal Foil
Custom Shaped Pouch★★★★★HighManual/Pick30ml – 1,000mlBeverages, candy, cosmetic giftsMulti-layer
Prepress CAD & Lab Samples

Request Official Vector Dielines (.AI) & Physical Sample Kit

Before initiating cylinder engraving or production, verify size, fit, and closure tactile feel. We ship international courier sample kits featuring 15+ real pouches and raw substrate swatches directly from our Haizhu, Guangzhou factory.

Verified Adobe Illustrator (.AI) & PDF dielines with bleed margins
Free sample pack containing foil, kraft, mono-PE, and spout samples
Technical Data Sheets (TDS) and FDA / EU migration declarations

Prepress Engineering Guidelines at a Glance:

Bleed Margin:3.0 mm (0.12") Outer
Safe Text Clearance:5.0 mm from Seam
Zipper Exclude Zone:25–35 mm from Top
White Ink Channel:100% Vector Spot Mask
Barcode Magnification:80% – 120% (ISO/IEC 15416)
Format Selection & Procurement FAQ

Frequently Asked Questions About Pouch Formats

Engineering guidance to help you select the optimal pouch geometry, barrier layers, and closures for your filling line.

Stand-up pouches (Doypacks) are the most economical choice for retail weights between 50g and 1kg, offering high shelf appeal with a round or K-seal bottom. Flat bottom pouches (Box Pouches) feature 5 separate printable panels and a completely flat rectangular footprint, making them ideal for premium whole bean coffee, artisanal pet food, and heavier 1kg–5kg products that require rigid brick-like stacking.