FOB Qingdao Port · Samples in 5–7 Days

Foil Back-Seal Pillow Bag for Snacks, Popcorn & Chocolate

Quoted against your specification
Send your size, gauge, structure and artwork and we will come back with a costed offer and a lead time.
 

Key Selling Points

  • 1PET/PE, PET/VMPET/PE, PET/AL/CPP or PA/AL/PE — barrier built to the product, up to full aluminium foil
  • 2Fully custom gauge — specified to your sealing jaw temperature and dwell time
  • 3No stock size limit; width, height and gusset depth cut to your fill weight and flow-wrapper format
  • 4Back fin or lap seal with top and bottom cross seals for flow-wrap; tear notch, hang hole or zip
  • 5Screen printing standard, gravure to 10 colours for volume runs, digital for trial batches
  • 6Food-contact documentation and accredited-lab migration testing issued against your order
  • 7Certified: FDA 21 CFR 175/177 food contact, BRCGS, HACCP, ISO 22000, ISO 9001, ISO 14001, ISO 45001, BSCI, SEDEX

Back Seal Pillow Bag

Custom-printed back-seal (centre-seal) pillow bags in PET, PA, aluminium foil, CPP, PE or metallised VMPET laminates for snacks, popcorn, chocolate and confectionery — fully custom size and thickness, with digital printing available for short trial runs.

Logistics

Estimated Transit: 7–24 days (method-dependent)

Lead Time: 20–25 working days after order confirmation (unprinted 15–20)

Secure Payment

Visa Mastercard PayPal T/T L/C

All transactions secured with SSL encryption and PCI DSS data protection.

Product Overview

  • Typical applications: Snack & Confectionery, Popcorn & Crisps, Chocolate & Candy, Bakery
  • Sample: Free in-stock samples available; custom samples on request
  • Branding: OEM / ODM — your brand only, no supplier marks on the bag
  • Origin: China
 

Material & Quality

  • PET/AL/CPP
  • PET/PE
  • PET/VMPET/PE
  • PA/AL/PE
  • Custom foil laminate

Food-contact compliant resins only. Every run is checked for seal strength, thickness tolerance and print registration before packing.

 

Storage

Storage & Handling Guidelines

  • Store in a cool, dry place below 25°C
  • Keep away from direct sunlight and heat sources
  • Avoid contact with sharp objects during storage
  • Store flat or on rolls in original packaging
  • Shelf life: 12 months from date of manufacture
  • Best used within 6 months of opening carton

Note: Proper storage ensures optimal performance and product integrity.

 

Packaging

Product Packaging Options:

  • Roll Pack: 10/15/20/25 pcs per roll, shrink-wrapped
  • Flat Fold: Bundled in PE bags, 50/100 pcs per pack
  • Carton Box: Standard export carton, 5-ply corrugated

Shipping Packaging:

  • Inner: PE bag to prevent moisture
  • Outer: 5-ply corrugated export carton
  • Pallet: Standard export pallet with stretch wrap
  • Container load: ~22 tons per 40HQ container
 

Ordering Information

How to Order

  • Step 1: Send us your requirements (size, thickness, color, quantity, printing design)
  • Step 2: We provide a detailed quotation within 24 hours
  • Step 3: Confirm order and arrange 30% deposit via T/T
  • Step 4: We send pre-production samples for approval
  • Step 5: Production begins (20–25 working days)
  • Step 6: Quality inspection and shipping arrangement
  • Step 7: Balance payment before shipment, documents sent via DHL

Payment Terms: T/T 30% deposit, 70% balance before shipment. L/C at sight accepted on larger orders.

Sample Policy: Free standard samples; custom samples at cost, refundable upon order placement.

 

Manufacturing Process

Our Manufacturing Process

  • Step 1 - Material Preparation: Raw materials inspected and blended to exact specifications
  • Step 2 - Extrusion/Lamination: Multi-layer film production with precision thickness control
  • Step 3 - Printing: High-resolution flexographic or rotogravure printing (up to 10-color gravure, 6-color flexo)
  • Step 4 - Bag Making: Automated cutting, sealing, and forming with inline quality checks
  • Step 5 - Quality Control: Batch testing for dimensions, strength, seal integrity, and appearance
  • Step 6 - Packaging & Shipping: Counted, packed, palletized, and prepared for export

Our 50,000 m² of production space operates ISO 9001:2015 and ISO 14001:2015 certified production lines with capacity of 2,000 tons/month.

 

Customisation Options

  • Bag Style: Back-seal pillow bag, stand-up pouch, three-side seal flat bag, flat-bottom block bag, die-cut shaped bag
  • Material Structure: PET/PE, PET/VMPET/PE, PET/AL/CPP, PA/AL/PE, PET/PA/AL/PE — specified to barrier and puncture requirements
  • Size: Fully custom width, height and gusset depth — built to your fill weight and machine format
  • Thickness: Fully custom gauge — specify your sealing jaw and dwell parameters
  • Barrier Level: Light barrier (PET/PE), medium barrier (VMPET layer), full barrier (aluminium foil layer)
  • Opacity & Finish: Clear, frosted, metallised silver, metallised gold, opaque white, matte or gloss lacquer
  • Printing: Screen printing (short run), gravure up to 10 colours (volume), digital (trial runs)
  • Closure & Opening: Heat seal open end, resealable zip, tear notch, easy-tear perforation, hang hole
  • Window: Fully opaque, clear product window, clear face / metallised back
  • Artwork: Supply AI / PDF / CDR; studio produces print manuscript and colour proof for sign-off before run
 

Why Choose HD Integrity

HD Integrity Packaging has supplied B2B buyers since 2020, backed by a vertically integrated supply chain.

  • In-house compounding — our film compound is formulated within our group rather than bought as stock film, ensuring mill-direct pricing and full material traceability
  • 300+ staff across four production bases in Shandong and Henan
  • BRC, ISO 9001, ISO 14001, ISO 45001 and FDA certified production
  • 5–7 working day sample turnaround with no minimum quantity for evaluation
  • Bilingual export support (EN / ZH) covering documentation, customs, and compliance

From concept and material R&D to custom printing, sampling, and mass production — your design, your brand, our manufacturing.

 

Manufacturing & Quality Control

HD Integrity products are manufactured using advanced extrusion and converting technology. Our production lines feature:

  • Multi-layer co-extrusion for superior barrier properties
  • Precision thickness control (±2µm tolerance)
  • In-line quality monitoring systems
  • Automated packaging and palletizing
  • Full traceability from resin to finished product
View full details

Resealable Pouches

Food Grade

Stand-Up Bags

Custom Printed

Multi-Layer Barrier

Zip-Lock Closure

FAQs

How do I know which laminate to specify for my product's shelf life?

The main variables are water activity, oil content and oxygen sensitivity of your product. Popcorn and crisps are low-moisture but fat-containing — a PET/VMPET/PE structure with good moisture and light barrier is usually sufficient for 3–6 months at ambient. Chocolate requires a better moisture and oxygen barrier, typically PET/AL/CPP. Nuts with high oil content and a long ambient shelf life benefit from a PA/AL/PE structure that adds puncture resistance. Send us your product and target shelf life and we will recommend the lightest structure that holds it.

Is this bag food-grade, and what documentation comes with it?

The laminates use food-contact grade resins converted under our BRCGS, HACCP, ISO 22000 and ISO 9001 systems, held to FDA 21 CFR 177, and the food-contact declaration is issued per structure with the order. Where the bags are sold into the EU, we arrange migration testing at an accredited laboratory — including one your retail buyer nominates — and issue the declaration against that order. Advise us of your target market at enquiry stage and we will include the documentation with the sample.

How do I choose between digital and gravure printing for this bag?

Digital carries no cylinder tooling and turns around in about 7 days, which suits a trial batch or a seasonal design you may still revise. Gravure needs a cylinder engraved per colour and about 15 days for a first run, but it holds tighter register, lays down solid metallic and dense spot colours more cleanly, and is the right press once a design is settled and repeating. Send us the artwork and the colour count and we will tell you which press we would put it on and what that does to your lead time.

Can I get a resealable zip on a back-seal pillow bag?

Yes, a press-to-close or slider zip can be added. It is most commonly specified for sharing-size snack bags where the consumer wants to reseal between servings. For single-portion packs — an individual chocolate bar, a single popcorn serving — the zip adds a process step without consumer benefit, and a simple tear notch is the cleaner design.

Is the metallised finish actually aluminium foil?

No. Metallised VMPET (vacuum-metallised polyester) is a very thin aluminium coating applied by vapour deposition — it gives the metallic appearance and partial barrier improvement but does not provide the full oxygen and moisture barrier of a laminated aluminium foil ply. If your product requires maximum barrier — long ambient shelf life, oxygen-sensitive contents — specify the aluminium foil laminate structure. We will confirm the difference in barrier performance with OTR and WVTR data on request.

About Us

HD Integrity Packaging is a leading manufacturer and exporter of eco-friendly flexible packaging, based in Qingdao, China. Operating since 2020, we supply compostable bags, biodegradable films and custom packaging to 17 countries across Europe, North America and Asia-Pacific.

Our four production bases — 50,000 m² in total — and advanced blown-film lines give us the capacity to handle large, repeat B2B orders and deliver reliably, on time, to customers worldwide.

As a one-stop packaging partner, we support you from first inquiry to delivered goods — flexible production scheduling, factory-direct manufacturing and a responsive English-speaking export team that keeps every order moving smoothly.

Quality Control

Consistent, repeatable quality is what keeps our B2B customers reordering. Every product goes through a rigorous 6-step quality inspection process — from raw material testing to final shipment audit.

We hold ISO 9001 certification and maintain a dedicated QC team of 15+ inspectors. Our lab conducts in-house testing for tensile strength, dart drop impact, heat seal integrity, and biodegradation rate.

We provide full test reports and certificates (EN 13432, ASTM D6400, BPI, OK Compost) with every shipment, ensuring your products meet international compliance standards.

Product R&D

In-house product development is the engine behind everything we make. Our dedicated R&D team turns your specifications, performance targets and use case into a production-ready packaging solution — no outsourcing, no guesswork.

Our development capabilities cover:

  • Custom material formulation — compostable PLA/PBAT, PCR-recycled and multi-layer laminate structures
  • Structural engineering — size, thickness, gusset, seal strength and load-bearing design
  • Multi-color flexographic printing with logo and full artwork development
  • Functional features — high-barrier, anti-static, tamper-evident and resealable closures
  • Rapid prototyping and free samples before mass production

From concept and sample approval to full-scale OEM/ODM manufacturing, we shorten your time-to-market while keeping every stage under one roof.

Certifications & Compliance

Our materials and finished products are backed by internationally recognized certifications, so your brand clears regulatory and retailer requirements in every market you sell into.

  • EN 13432 — European industrial compostability standard
  • ASTM D6400 — North American compostability standard
  • OK Compost (TÜV Austria) — industrial & home compostable
  • BPI Certified — US compostable product labeling
  • ISO 9001 — certified quality management system
  • FDA food-grade — compliant for direct food contact
  • GRS — Global Recycled Standard for verified recycled content

Full test reports and certificates are issued with every shipment, and market-specific certification is available on request.

Bulk packaging cartons palletised for export shipping

BULK ORDER PROGRAMME

Built for Production Runs

Dedicated Line Time
Larger runs are scheduled on a reserved extrusion and printing slot

One Tooling, Many SKUs
A whole flavour or size range runs off a single structure

FOB Qingdao
Competitive freight rates worldwide

Flexible Terms
T/T, L/C or Trade Assurance accepted

FAQs

How do I get a quotation?

Send the flat size in mm, the structure or simply what goes inside and how long it has to keep, the number of print colours or the artwork itself, and the quantity and destination port. We come back with a costed offer, a lead time and a recommended specification. If part of the brief is still open we will quote the options side by side.

What certifications do your products carry?

Our products carry the following certifications:

  • ISO 9001:2015 – Quality Management System
  • FDA Compliant – For food-contact packaging
  • EN 13432 – For compostable products
  • GRS (Global Recycled Standard) – For PCR content products
  • BRC Packaging – Global standard for packaging materials

What sizes and thicknesses can you produce?

We manufacture across the full commercial range:

  • Thickness: 6 microns to 200 microns depending on product type
  • Width: 80mm to 1,600mm
  • Length / capacity: fully customizable per specification

Send us your target dimensions and we will confirm feasibility and tooling cost (if any) within 24 hours.

Can you produce with custom printing and branding?

Yes. We offer in-house printing across multiple technologies:

  • Gravure printing: up to 10-color gravure, registration accuracy < 0.2mm
  • Flexographic printing: up to 6-color flexo
  • Digital printing: available for low-volume, multi-design runs

We accept artwork in Adobe Illustrator (.AI), PDF (vector), EPS, or CDR formats. Color matching to Pantone (PMS) codes is standard.

What are your standard production lead times?

Lead times after order confirmation and approved pre-production sample (PPS):

  • Standard products (no custom printing): 15–20 working days
  • Custom printed products: 20–25 working days
  • Large-volume orders (multiple containers): 25–35 working days

Free standard samples typically ship within 5–7 working days; pre-production samples within 5–10 working days after artwork sign-off.

How is quality control managed?

We operate a four-stage quality control protocol with full batch traceability:

  • Incoming: melt flow, density, and contamination testing on every resin batch
  • In-process: real-time gauge, registration, and seal integrity monitoring
  • Finished goods: tensile, elongation, dart impact, and heat seal testing per batch
  • Pre-shipment: AQL 1.5 sampling inspection with full compliance documentation

Production sites are certified to ISO 9001, ISO 14001, and BRC Global Standard for Packaging.

Trusted by Clients Worldwide

Reliable quality, on-time delivery, sustainable packaging solutions.

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Flexible packaging crafted with care

Quality Assured

ISO 9001 & ISO 14001 certified

Fast courier delivery on packaging samples

Reliable Dispatch

Production lead time 20–25 working days

Reliable dispatch of bulk packaging orders

Global Shipping

FOB Qingdao / CIF worldwide

Dedicated customer support team

Customer Support

Dedicated account manager for every order

Related Products

Every item is made on multi-layer co-extrusion and 10-colour gravure lines across our production bases, so mixed orders ship together. See how we manufacture, check shipping options and incoterms, or read the FAQs on lead times, printing and certification. Browse the full range. Before you brief a supplier, read whether a mono-material pouch can hold your barrier.