Order and Minimums
4 Questions
Yes. We can start customization with bespoken designs at only 200-1000pcs. As minimum order quantities vary by product line and customization, please reach out to our team, and we’ll match you with a feasible and cost-effective solution.
Yes. Our HP Indigo digital printing (ideal for low-volume runs) allows us to easily print multiple designs with smaller quantities per design.
It requires no plate fees and supports uneven splits. This means you can distribute your total quantity exactly how you need among your different SKUs.
Our standard lead times vary by printing method:
- Digital Printing: Approximately 10–15 business days after artwork approval.
- Plate Printing (Rotogravure): Approximately 15–25 business days, as it requires extra time to manufacture the custom printing plates.
Yes, certainly. We can provide samples in different sizes for testing. If you need custom samples with your design, delivery time in 5-10 days.
Design and Artwork
7 Questions
To ensure the highest quality, we recommend providing your artwork in vector formats such as CDR, Al, PDE, or EPS, with colors set to CMYK mode. If these formats are unavailable, high-resolution (300 DPI or higher) raster images like JPG or TIF are also acceptable.
Please note that files created in office software (e.g., Word, Excel, PPT) do not meet professional printing standards.
The Gozen expert team can provide 1:1 design service solutions for a worry-free experience. We input much time and labor in the artwork as well as proofreading communication. In the talk, our sincerity and expertise, professional ideas, timely response can be seen and felt directly.
Yes, absolutely. You can customize the design and size to fit your needs. Flexible pouches are a great alternative to plastic bottles or glass jars because they save costs on production, transport, and storage. Plus, they are recyclable.
We provide multiple closure options to match your specific packaging requirements, including resealable zippers, press-to-seal closures, and heal sealing.
Not sure which one to choose? Our team is happy to recommend the best fit for your product.
Yes, our high-barrier, multi-layered pouches are vacuum-compatible. Their heavy-duty film structure is engineered to withstand vacuum pressure while ensuring an airtight seal for maximum shelf life.
Yes. Dual Packs can add zip closures, and are especially suitable for three side seal bag types. Stand-up bags can also be made, but they have no standing effect, due to the bottom gusset is hard to open out.
Such dual packs are suitable for one side powder and one side liquid, or both liquid and then push over to mix the contents.
If you could share the specific parameters you need, we’ll be able to offer you a solution that meets your requirements at a very competitive price.

Yes, sure. At Gozen Packaging, we specialize in providing high-quality packaging materials and solutions for custom bags, including internally printed bags.
When printing on the inside of the bag, in 95% of cases, it can only be a tiles continuous patterns and graphics as below image example.
The feature of such printing is that the patterns cannot be requested to match and locate at a specific location of the bags. It can only be “randomly cut”, that is, the position cannot be adjusted.


Printing on the inside of the bag has certain limitations and challenges. For example, the material, thickness and shape of the bag may affect the printing method, and the printing cost may be higher than printing on the outside. Issues such as the environmental protection and safety of the ink must also be considered to ensure that there is no harm when in contact with packed products.
Welcome to inquire or send us your design artwork regarding packaging products.
Materials and Sizing
6 Questions
Flexible packaging is custom-built from various single or multi-layer films and foils. Each layer is chosen for distinct properties like barrier protection, strength, and printability—allowing us to fully customize the packaging to your product’s exact needs.
Our core materials include:
| Layer | Material Name | Properties | Typical Applications | Available Solutions |
| Surface | PET(Polyester) | High clarity,good printability,high mechancal strength |
General food packaging with printed surface | digital,plate |
| BOPP(Biaxially Oriented Polypropylene) | High transparency,low cost | Dry foods like biscuits,candy | digital,plate | |
| Matt BOPP | Matte finish,scratch-resistant,premium look | High-end snacks,coffee,supplements | digital,plate | |
| Kraft Paper | Natural texture,eco-feel,printable | organic,eco-friendly brands,craft snacks | digital,plate | |
| PLA(Polylactic Acid) | Compostable,biodegradable,eco-friendly | Eco packaging for grains,tea,dry goods | plate | |
| Nylon Film | Flexible,cold-resistant,puncture-resistant | Frozen food and liquid pouches | digital,plate | |
| Middle | VMPET(Vacuum Metallized PET) | Excellent barrier,lightweight,cost-effective | Snacks,nuts,grains,pet food | digital,plate |
| AL(Aluminum Foil) | Best barrier for light,moisture,oxygen | Coffee,spices,oily products | digital,plate | |
| NY(Nylon) | Puncture-resistant,suitable for vacuum/frozen products |
Vacuum and frozen packaging | digital,plate | |
| EVOH (Ethylene Vinyl Alcohol) | Superioroxygen barrier,for high preservation needs |
Cheese,fermented foods,functional food | digital,plate | |
| Cellophane | High transparency and gloss,biodegradable,good printing adaptability |
Food,pharmaceutical and industrial packaging |
plate | |
| Inner | PE(Polyethylene) | Excellent sealability,safe for food contact | Daily food bags,nut bags | digital,plate |
| CPP(Cast Polypropylene) | Transparent,heat-resistant,good for retort | Microwavable and retortable bags | digital,plate | |
| RCPP(Retortable CPP) | High-temperature seal stability | Ready meals,instant food packs | plate | |
| PLA(Polylactic Acid) | Compostable,biodegradable | Eco bags,organic packaging | digital,plate | |
| PP(Polypropylene) | Rigid,suitable for stiff inner layers | Stiff pouches,tea bags | digital,plate | |
| PBAT(Polybutylene Adipate Terephthalatl | Flexible,compostable,often blended with PLA | Flexible eco packaging,blended film applications |
digital,plate | |
| EVOH PE | higher barrier PE | Daily food bags,nut bags | digital,plate | |
| PVA(Polyvinyl Alcohol) | Water-soluble,biodegradable,excellent gas barrier |
Water-soluble pods,high-barrier biodegradable liners |
plate | |
| Pearl OPP | high-end visual effect,high barrier,high mechanical strength |
Food,cosmetics,luxury goods,industrial packaging |
plate | |
| Paper Foil(Paper with PE coating) | Paper texture,heat sealable,printable | Alternative to kraft paperin barrier bags | plate |
We prioritize sustainability, and all of our raw materials meet safety standards, are FDA approved, CE approved, BPA-Free and Heavy Metal-Free verified by reports. If you need more help, feel free to contact us via [email protected] or WhatsApp +86 18571566509.
Yes. We are confident that our raw materials are of high quality and meet USDA (USA – FDA) specifications. The bags are made from 100% virgin polyethylene film for superior clarity, strength and performance. All materials used are food contact grade and verified by the following test reports.




If you have any other questions or comments, feel free to contact our sales team!
Correct sizing of your bag is a crucial step in the packaging process. If you’re planning to use mylar bags for cannabis packaging, you will have a lot of options. Here’s a list of some popular sizes of marijuana products that we have for you.
| Stand-up Bag Size | Capacity | ||
| Width(mm) | Length(mm) | Bottom Gusset(mm) | |
| 76 | 102 | 25 | 1g(1/25 oz)cannabis |
| 89 | 127 | 25 | 3.5g(1/8 oz)cannabis |
| 102 | 127 | 30 | 3.5g(1/8oz)cannabis |
| 102 | 153 | 30 | 7g(1/4 oz)cannabis |
| 102 | 168 | 30 | 7g(1/4 oz)cannabis |
| 127 | 203 | 30 | 14g(1/2 oz)cannabis |
| 127 | 206 | 30 | 14g(1/2 oz)cannabis |
| 152 | 229 | 35 | 28g(1 oz)cannabis |
| 159 | 229 | 35 | 28g(1 oz)cannabis |
| 203 | 254 | 40 | 112g(4 oz)cannabis |
| 330 | 381 | 45 | 448g(16oz)cannabis |
The size can be customized according to your needs, please feel free to contact us by [email protected] or via WhatsApp +86 18571566509.
Correct sizing of your bag is a crucial step in the packaging process. It is imperative to accurately measure your product. Here’s a list of the recommended stand-up pouch sizes, based on their volume and product weight.
The size can be customized according to your needs, please feel free to contact us by [email protected] or via WhatsApp +86 18571566509.
| Stand-up Bag Size | Capacity | |||||||
| Width(mm) | Length(mm) | Bottom Gusset(mm) | ||||||
| 85 | 140 | 50 | Fhuid 100 ml | |||||
| 90 | 140 | 30 | Pine nuts 20g | Pet food 30g | Rice 60g | Powder 50g | ||
| 110 | 170 | 60 | Dry 70g | Fhuid 150 ml | ||||
| 110 | 185 | 30 | Pine nuts 60g | Pet food 90g | Rice 180g | Powder 120g | ||
| 110 | 185 | 65 | Fhuid 250 ml | |||||
| 110 | 190 | 64 | Fhuid 250 ml | |||||
| 120 | 200 | 60 | Dry 100g | Fhuid 250 ml | ||||
| 130 | 185 | 30 | Pine nuts 90g | Pet food 150g | Rice 280g | Powder 180g | ||
| 130 | 210 | 40 | Pine nuts140g | Pet food 160g | Rice 340g | Powder 230g | ||
| 130 | 210 | 60 | Dry 150g | Fhuid 400 ml | ||||
| 130 | 220 | 70 | Fhuid 500 ml | |||||
| 130 | 225 | 70 | Fhuid 500 ml | |||||
| 140 | 270 | 80 | Dry 250g | |||||
| 150 | 210 | 40 | Pine nuts 200g | Pet food 290g | Rice 490g | Powder 350g | ||
| 150 | 240 | 40 | Pine nuts 240g | Pet food 380g | Rice 590g | Powder 410g | ||
| 160 | 230 | 70 | Dry 250g | Fhuid 750 ml | ||||
| 160 | 270 | 80 | Dry 250g | Fhuid 750 ml | ||||
| 170 | 240 | 40 | Pine nuts 300g | Pet food 480g | Rice 730g | Powder 540g | ||
| 170 | 310 | 90 | Dry 500g | |||||
| 180 | 260 | 40 | Pine nuts 350g | Pet food 570g | Rice 1000g | Powder 680g | ||
| 180 | 270 | 90 | Fhuid 1000 ml | |||||
| 180 | 290 | 90 | Dry 500g | Fhuid 1000 ml | ||||
| 180 | 300 | 50 | Pine nuts 460g | Pet food 690g | Rice 1180g | Powder 770g | ||
| 190 | 265 | 90 | Dry 500g | Fhuid 1300 ml | ||||
| 200 | 250 | 50 | Pine nuts 390g | Pet food 620g | Rice 1100g | Powder 730g | ||
| 200 | 300 | 50 | Pine nuts 560g | Pet food 940g | Rice 1400g | Powder 1100g | ||
| 210 | 310 | 110 | Fhuid 2000 ml | |||||
| 210 | 370 | 110 | Dry 1000g | |||||
| 240 | 335 | 100 | Dry 1kg | Fhuid 3500 ml | ||||
| 250 | 340 | 130 | Dry 1000g | Fhuid 3000 ml | ||||
| 300 | 370 | 160 | Fhuid 5000 ml | |||||
| 300 | 490 | 150 | Fhuid 7500 ml | |||||
| 300 | 500 | 136 | Fhuid 6000 ml | |||||
| 310 | 390 | 120 | Dry 2kg | Fhuid 11000 ml | ||||
We offer fully customizable sizing to fit your specific packaging needs.
For your reference, our most popular capacities (typically used for coffee packaging) include: 100g, 250g, 500g, 1kg, 2kg, 3kg, 4kg, and 5kg
If you have a specific custom dimension in mind, please feel free to contact our team.
Quality and Certifications
3 Questions
Yes, certifications for food contact safety compliance, such as FDA, CE EU, BRC and ISO, are available upon request. As most of our products, including quad seal bags, are used in various food packaging, safety is of utmost importance. We can assure our customers that the raw materials are 100% safe and reliable.

Yes, our bags and pouches are 100% HEAVY METAL-FREE. We use high-quality, food-grade materials that comply with FDA and EU regulations to ensure safety for food and supplement packaging. Our materials are rigorously tested to meet industry standards, providing you with safe and reliable packaging solutions.


If you need the test report, please contact us by [email protected] or via Whatsapp +86 18571566509.
Yes, our bags and pouches are 100% BPA-FREE. We use high-quality, food-grade materials that comply with FDA and EU regulations to ensure safety for food and supplement packaging. Our materials are rigorously tested to meet industry standards, providing you with safe and reliable packaging solutions.


If you need the test report, please contact us by [email protected] or via WhatsApp +86 18571566509.
Sustainable and Recyclable
3 Questions
Yes. We focus on packaging solutions compatible with common recycling streams (#2, #4, #5, #7). And we can offer advanced, high-barrier mono-material options that are 100% recyclable.
Yes. Our compostable packaging pouches include options such as pure PLA, PLA-based laminates, paper materials, and corn starch blends to meet various product protection and sustainability needs.
All of our compostable films and laminates, including valves and zippers, are certified compostable. For further information, please contact our sales team.
Production and Tooling
2 Questions
Yes. Since presentation is key for packaging, we’ll provide a free digital proof for your approval before we begin any production. We’ll only move forward once you’re 100% happy with it.
Proofing typically utilizes digital printers. Due to differences in equipment and process compared to mass production, proofs may have slight variations in texture, appearance, thickness, and color from the final bulk order.
Proofs are for reference only and are not the standard for approving mass production.
We very appreciate your interest in our products and services. Please find below our general order terms.
Quality Assurance:
The delivery shall be inspected and accepted based on the quality standards of mutually agreed samples or specifications, and the Buyer shall complete the process within 7 days of receiving the goods. If there is any objection to the inspection and acceptance, please notify the Supplier in writing within the above time limit, returns or refunds will be provided at no cost after supplier confirmation. If no objection is made within this time frame, the goods will be deemed to have been accepted.
We do not assume joint liability for losses caused by non-packaged products.
Solutions to Over- or Under-Delivery:
Due to the impact of production technology, there may be a plus or minus of 10% between the actual delivery quantity and the contracted quantity (i.e. each item may exceed or fall short of the order);
Positive 10% or less will be settled according to the contract unit price.
Negative 10% or less, without additional replenishment, can be refunded according to the original price of the contract.
For exceeding 10%, the supplier will negotiate with the buyer for a discount payment or or destroy the disposal.
Normal Tolerance Values of Products:
- Thickness: +/-0.05mm
- Size: +/-3mm
- Registration: +/-0.2mm
- Perforation: +/-3mm (top, bottom, left, right)
Packaging Method:
The supplier provides K=K carton outer packaging (with dust bag inside), fixed quantity per bundle per box (except for the fraction).
Delivery time:
20 working days from the day following confirmation of the pre-production draft.
Please feel free to contact our sales team if you have any questions or comments.
Shipping and Logistics
2 Questions
We bulk-pack the bags in sturdy corrugated cartons, then palletize and securely wrap them in shrink film to ensure safe transit. To protect the bags and optimize shipping space, we select the most suitable carton size for each order, unless you have custom packaging requirements.
We offer a variety of shipping solutions depending on your budget and timeline:
- International Express (Door-to-Door by Air): Fast delivery via DHL, FedEx, TNT, UPS, or Aramex. Best for urgent or smaller orders (import duties are not included).
- Tax-Included Special Lines (DDP): Hassle-free door-to-door delivery by air, sea, land, or railway with customs
clearance and import taxes already included.
- Air & Sea Freight (Port-to-Port): Deliveries to your nearest airport or seaport. This is ideal for buyers with import experience or their own customs brokers (under EXW, FOB, CIF, CFR, or DDU terms).
