Flat Bottom Pouch Supplier & Suppliers

Next-Generation Flexible Packaging Engineered for Barrier Integrity, Shelf Performance, and Global Compliance Standards.

Premium Flexible Packaging Solutions

Engineered multi-layer films and advanced stand-up formats designed for optimal freshness and consumer shelf appeal.

Custom Pet Food Packaging Flat Bottom Pouch With Zipper

Custom Pet Food Packaging Flat Bottom Pouch With Zipper

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Custom Plastic Roll Film Solutions for Food Industry

Custom Plastic Roll Film Solutions for Food Industry Applications

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High-Quality Personalized Stand Up Pouches from China Suppliers

High-Quality Personalized Stand Up Pouches from China Suppliers - Flexible Packaging Solutions

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Custom Cake Mix Packaging Film

Custom Cake Mix Packaging Film from China Suppliers - Food-Grade Solutions by Eco-Friendly Factory

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Custom Puffed Snack Packaging Bags

Custom Puffed Snack Packaging Bags | Premium Plastic Film Rolls from China Suppliers

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China Suppliers Sterile Packaging Film

China Suppliers Factory for Alcohol Disinfection Cotton Pads Sterile Packaging Film Solutions

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Custom Milk Powder Packaging Film

Custom YZ Pack China Suppliers Milk Powder Packaging Film - Multi-Layer Plastic Roll Film

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Custom Turkey Packaging Bags

Custom Turkey Packaging Bags with Unique Designs Available from Factory

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Established Industry Authority

Jieyang Yuanzhong Printing Co., Ltd.

Established in 2001 and situated within the Jiedong District of Jieyang City, Guangdong Province, Jieyang Yuanzhong Printing Co., Ltd. has developed over two decades into an elite, private-sector packaging decoration and polymer-laminate processing pioneer. Utilizing state-of-the-art global equipment configurations, we deliver integrated flexible packaging architectures engineered to meet strict international supply-chain demands.

Our operational capabilities are built around our specialized plastic extrusion, high-fidelity gravure printing, and custom pouch conversion technologies. Our primary objective is to supply premium-grade barrier solutions, specifically focusing on flat-bottom configurations that meet global material safety standards.

"For over 20 years, we have merged material science with manufacturing precision, delivering tailored structural barriers that maintain freshness, increase structural integrity, and optimize shipping efficiency."
20+
Years Experience
240T
Monthly Output
30+
Export Nations
20+
Global Brands

Technological Edge: Driven by fully automated Japanese Komori production lines alongside computerized high-speed gravure units, achieving ultra-high precision registration at speeds exceeding 250 meters per minute.

Flat Bottom Pouches: Structural Mechanics & Materials

An in-depth look at the multi-layer barrier films, structural physics, and shelf-efficiency metrics of flat-bottom flexible packaging.

Understanding the Physics of Five-Panel Designs

Unlike standard stand-up pouches, the flat bottom pouch (also known as a box pouch or block bottom pouch) utilizes a unique five-panel structural architecture. This configuration includes a completely flat, rectangular base and four vertical gussets running along the sides. By shifting the product mass to the base of the bag, it significantly lowers the package's center of gravity. This design provides maximum stability, preventing the pouch from tipping over on retail shelves even when filled with high-density materials like dry pet food kibble or fine ground coffee.

From a commercial perspective, this design provides up to 30% more printable surface area compared to a traditional lay-flat or stand-up pouch of equivalent volume. Brand managers can leverage this layout to print comprehensive product information, multi-language instructions, compliance symbols, and high-impact visual branding across five distinct panels: front, back, bottom, left gusset, and right gusset.

Advanced Material Formulations for High-Barrier Performance

To preserve organic freshness and protect against oxidation, our laminating process combines multiple functional material layers. Depending on your shelf-life requirements, we design custom barriers using these specialized configurations:

  • Outer Layer (Print Web): PET, BOPP, or Matte-Finished BOPA for high-clarity graphics and heat resistance during the sealing stage.
  • Intermediate Barrier Layer: VMPET, AL (Aluminum Foil), or EVOH (Ethylene Vinyl Alcohol) co-extrusions, ensuring oxygen transmission rates (OTR) approach near-zero levels.
  • Inner Sealant Layer: Food-grade LLDPE or metallocene-catalyzed PE, optimized for low-temperature sealing, drop resistance, and high structural integrity.
Material Laminate Structure Target Oxygen Barrier (OTR) Moisture Barrier (WVTR) Recommended Application Scenarios
PET / AL / LLDPE < 0.1 cc/m²/24hr < 0.1 g/m²/24hr Specialty Coffee, Protein Powder, Dry Pet Kibble (long-life)
BOPP / VMPET / PE < 1.5 cc/m²/24hr < 0.8 g/m²/24hr Puffed Snacks, Confectionery, Dried Fruits, Cake Mixes
PET / NY / PE (High Puncture Resistance) < 2.0 cc/m²/24hr < 1.2 g/m²/24hr Heavy Pet Food (5kg+), Sharp Freeze-Dried Products, Rice Bags
Recyclable Mono-PE (MDO-PE / PE) < 5.0 cc/m²/24hr < 2.0 g/m²/24hr Eco-conscious Organic Brands, Dry Groceries, Cereals

The Guangdong Packaging Cluster: Supply Chain Advantages

Why sourcing from Jieyang Yuanzhong Printing offers unparalleled quality, pricing, and logistical advantages.

Raw Material Integration

Located in the heart of Guangdong's manufacturing cluster, we have direct access to nearby petrochemical and polymer film suppliers. This integration reduces transportation costs, shortens raw material lead times, and stabilizes material pricing even during market volatility.

Imported Printing Technology

We operate premium Japanese Komori printing presses alongside advanced slitting, laminating, and pouch-making machinery. This setup allows us to print complex graphics, spot varnishes, and custom tactile finishes with high precision and minimal waste.

Global Export Infrastructure

With shipments reaching over 30 countries across the US, Europe, and Southeast Asia, we maintain streamlined logistics pipelines. We provide complete FOB, CIF, or DDP delivery options through Shenzhen, Guangzhou, and Hong Kong ports.

Localization Support & Global Regulatory Compliance

Global brands must meet strict food safety, chemical migration, and environmental standards. Jieyang Yuanzhong Printing ensures compliance across international markets through rigorous testing and documentation:

01

FDA & EU Food Contact Approved

All raw resins, adhesive agents, and gravure solvents comply with US FDA 21 CFR regulations and EU Regulation No. 10/2011 on plastic materials intended to come into contact with food.

02

Traceability & Heavy Metal Auditing

We perform routine gas chromatography testing to monitor solvent retention limits. We also verify the absence of heavy metals (Pb, Cd, Hg, Cr-VI) and plasticizers (Phthalates, BPA) in our materials.

03

Integrated Quality Management

Our facility is ISO 9001 certified. We enforce incoming inspection (IQC), in-process inspection (IPQC) during lamination, and final pull-strength/seal-integrity testing before shipment.

Procurement Requirements for Global Brands

Large-scale operations require stable supply, consistent seal integrity, and high-speed filling compatibility. Here is how we support global procurement teams:

  • Automated Line Performance: Our flat bottom pouches are engineered with controlled slip factors (COF) to prevent feed issues on high-speed filling lines (such as Bosch or Toyo Jidoki).
  • Closure Integration: Custom options for pocket zippers, slide zippers, velcro closures, or degassing valves (WIPF / Goglio) to prevent product oxidation.
  • Audit Readiness: We provide full technical data sheets (TDS), certificates of analysis (COA), and third-party lab reports (SGS / Intertek) for every shipment.
Partnered with leading global logistics networks

The Manufacturing Process: Precision Gravure Printing

Gravure technology provides thick ink laydown, vibrant color saturation, and exceptional mechanical stability for high-volume orders.

1
Printing Process

Printing

High-speed gravure transferring ink onto the substrate with precise optical sensor registration alignment.

2
Composite Process

Composite

Solvent-free or dry-solvent lamination combining barrier films for high peel strength and durability.

3
Slitting Process

Slitting

Automated circular blades cutting wide laminate webs into targeted roll-width specifications.

4
Bagging Process

Bagging

Converting laminate webs into flat-bottom or stand-up pouch styles and adding closure integrations.

5
Packing Process

Packing

Strict carton packaging under controlled conditions to protect finished pouches from dust and damage.

Target Markets & Local Application Scenarios

Tailored barrier properties and sizing options to fit specific commercial applications.

Organic Whole Beans & Ground Coffee

Coffee beans continuously release carbon dioxide after roasting. Without degassing, the trapped gas can bloat and rupture the package. We integrate premium one-way degassing valves to release carbon dioxide while preventing oxygen from entering. This maintains the coffee's flavor profile, aroma, and freshness on store shelves.

Additionally, our high-barrier aluminum laminates protect coffee oils from UV light, moisture, and oxidation, extending the product's shelf life.

Premium Pet Food & Treats

Large quantities of dry pet food can cause oil migration, resulting in grease staining and odors. Our multi-layer structures include NY (nylon) and thick LLDPE layers to provide high puncture resistance and prevent grease penetration. The addition of robust zippers keeps the food fresh and prevents spills after opening.

Confectionery, Snacks & Dried Fruit

Products like potato chips and dried fruits need protection from moisture and light. Our metallized (VMPET) laminate layers provide high moisture barriers to keep snacks crisp and fresh. For candy brands, we offer matte-finish options, clear windows, and tear notches for both visual appeal and convenience.

Eco-Friendly Mono-Material Alternatives

To support sustainable packaging initiatives, we have developed recyclable mono-PE and mono-PP laminates. These structures match the barrier performance of traditional multi-material films while meeting recyclability requirements in the EU and North America.

Global Market Presence & Brand Partners

Collaborating with leading brands and showcasing our flexible packaging solutions worldwide.

International Exhibitions

Exhibition Booth
International Food Packaging Expo
Exhibition Presence
Global Packaging & Machinery Show
Exhibition Showcase
Specialty Food Association Trade Fair

Cooperative Brands

Brand Partner 1
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Brand Partner 8

Frequently Asked Questions

Technical answers to common questions about flexible packaging materials, order volumes, and custom options.

What is the minimum order quantity (MOQ) for custom flat bottom pouches?
Our standard MOQ for custom-printed flat bottom pouches typically ranges between 10,000 and 20,000 units per size. The MOQ varies depending on the bag dimensions and film thickness. We also support smaller trial runs under special technical agreements.
How do you ensure solvent residue complies with food-grade limits?
We utilize a gas chromatography system to analyze solvent residue after printing and curing. All materials are certified to meet international food contact limits, maintaining residue levels well below standard regulatory thresholds.
Can you integrate custom closure systems like zippers and valves?
Yes, we offer multiple closures, including standard zippers, pocket zippers, slide zippers, and velcro closures. For coffee and degassing applications, we can install international valve brands like WIPF or Goglio.
Do you offer recyclable or biodegradable packaging options?
Yes. We manufacture recyclable mono-material PE/PE and PP/PP packaging, as well as compostable bio-based films. These options are designed to meet global environmental regulations without compromising barrier properties.
What is your typical production and shipping lead time?
Production takes 15 to 25 days from final artwork approval and cylinder preparation. Shipping times depend on the destination port, with direct routes to US and European ports taking approximately 15 to 30 days.

Explore More Packaging Options

Custom roll stock, barrier films, and stand-up pouches designed to meet demanding industrial and commercial requirements.

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China Suppliers Custom Flat Bottom Pouch with Zipper

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Custom Printed Stand Up Pouch for Pet Food

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China Premium Food Grade Plastic Film Rolls

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