Why Choose Our 3 Side Seal Pouches
- 20 years of deep cultivation in the 3 side seal pouches manufacturing industry
- Provide complete design, production and export solutions
- Gravure printing can use up to 8 colors.
- Our products cover markets in more than 100 countries worldwide.
- 24/7 Fast Email Support
Trusted 3 Side Seal Pouches Manufacturer
We are committed to the manufacturing of 3 side seal pouches, our business cover industries such as food, retail, and daily necessities, provide diversified flexible packaging solutions. With 20 years of production accumulation, develop a comprehensive production formula and plan, the monthly production capacity is as high as 25 tons, flexible satisfy different batch requirements.
We offer from bag structure planning to visual presentation one stop customization service, material, specifications, thickness, and functional design both options are flexible to choose from, make packaging can adapt to product characteristics, it can also fully meet your exclusive needs.
We offer a one-stop customization service and can create 3-side seal bags to meet your needs.
Why Our 3 Side Seal Pouches Stand Out

The front and back surfaces of the bag are continuously smooth, no side pleats or bottom pleats split the printed image,can be more complete present brand graphics, user instructions, and product information.

The 3 side seal pouches adopts a flat structure, no bottom organ or standing fold, after filling the product can be naturally spread out inside the bag, especially suitable packaging of facial mask, wet towel, sheet products and thin articles.

The 3 side seal pouches do not require bottom expansion space, empty bags and finished bags both can be stacked flat, can reduce packaging volume, increase the number of boxes packed, more suitable sample distribution, kit assembly, and bulk transportation.

Our 3 side seal pouches during the bag making process will reserve one side is not sealed, convenient for you filling of powder, granules, flakes or small pieces of products. after completing the loading process, just heat seal the reserved opening, it can form a complete packaging, simplify subsequent packaging operations.
Sustainable & Biodegradable Material Options
Our 3-sided sealed bag rich materials, optional traditional or biodegradable materials (such as starch film, CPLA film), assist in reducing plastic pollution, promote sustainable brand building. Degradable materials used obtained NTSQP certification, having excellent flexibility, strength and practicality, applicable to packaging in various industries.


Flexible Packaging Designed for Your Needs
Our 3 side seal pouches can be based on tailored product requirements, from size, thickness, material to bag structure and printing design it can be flexibly adjusted. Whether it is food, seasoning or sauce, We can all do it provide both suitable for automated filling production, can improve again professional packaging solutions for shelf display effects.
Professional 3 Side Seal Pouches Manufacturer


As a professional source manufacturing factory in China, we long-term focusing on wholesale supply and personalized customized production of 3-side sealed bags, and accumulated rich experience in manufacturing, quality management, and export services. We can provide you with full process support from packaging design, material and specification selection, production and processing, quality inspection to export delivery, effectively reducing the intermediate communication stage, improve procurement efficiency, enabling the entire collaboration process more worry free, smooth, and efficient.
We have complete production facilities, equipped with 4 printing production lines, 2 composite production lines, and multiple auxiliary packaging bag production lines. The factory can flexibly adjusted production scale and specification parameters, and provide customized solutions, ensure every item 3-sided sealed bag, in terms of quality and functionality completely in line with your and the market’s needs.
Packaging Solutions for Different Industries

Our 3-side seal bags suitable for seasoning with powder types such as chili powder and salt and pepper, can add a design that is easy to tear, convenient for consumers to quickly open, applicable to single use, small-scale retail, and packaging of catering seasonings.

Our 3-side seal bag suitable for packaging coffee powder, milk tea powder, and tea leaves, through a reasonable material structure and stable edge sealing process, can reduce water vapor, oxygen, and external odors the impact on the content, helps to maintain the original aroma, taste, and dry state of the product.

Our 3-side seal bag it can also be used as a desiccant, suitable for products that require controlling the humidity inside the packaging. the bag body adopts a three sided sealing structure, can stabilize the package particle or powder materials such as silica gel and mineral desiccants, reduce usage and transportation during the process leakage of powder, broken bags, and other issues.
More About 3 Side Seal Pouches
- Details of 3 Side Seal Pouches
- Material Introduction
| Product Type | 3 side seal pouches | Bag style | side seal bag |
| Materials | Opp、pet、pe、cpe、cpp、Starch membrane、CPLA membrane | Size | Customizable sizes |
| Thickness | Customizable thickness | Color | Customizable colors |
| Transparency | Customizable transparency | Printing | Gravure printing, digital printing |
OPP
OPP material has excellent transparency, stiffness, and surface gloss, being able to present clear and delicate printing effect, helps to highlight brand design and product information, enhance the overall display effect of packaging.
PET
PET material has excellent strength, rigidity, and high temperature resistance, smooth and even surface, clear and delicate printing effect, simultaneously possessing a certain degree of barrier capability, help to enhance the moisture-proof and antioxidant properties of packaging, improve product preservation and display effectiveness.
PE
PE has the characteristics of softness and easy heat sealing, both possess stable moisture-proof and waterproof performance and higher sealing strength. As a composite packaging commonly used inner layer materials, It can enhance the sealing effect and overall durability of the packaging, better protect the contents.
CPE
CPE material has a soft touch, has good ductility and impact resistance, perfectly suited packaging applications that require both flexibility and puncture resistance, can effectively improve the durability and ease of use of packaging bags.
CPP
Compared to CPP materials ordinary PE, having higher transparency, excellent heat sealing performance, and puncture resistance, simultaneously possessing better hardness and surface gloss, suitable for those who require good display effects a packaging bag with stable sealing performance.
Starch membrane
Starch film is a biodegradable material based on plant starch, combining excellent flexibility and environmental friendliness, low cost, suitable for large-scale production. However due to its barrier properties, this material is not suitable for food packaging.
CPLA membrane
CPLA film is a modified crystalline PLA material that has superior heat resistance, strength, and stability compared to ordinary PLA. This material has a relatively high cost and is suitable for packaging high-end or small batch products. However, due to its physical and safety limitations, CPLA film is not suitable for direct use in food packaging.
How Do My Clients Evaluate Me
The 3 side seal bag is made of folded film, and the four side sealing bag uses two independent films. three sided sealed bags are more cost-effective, and the four sided sealed bag provides a larger sealing area, and allow it use different materials on both sides.
Powder products during the filling process it is indeed possible to enter the sealed area, affects the heat sealing strength.I suggest you control the filling accuracy, and reserve sufficient sealing space. We can also consider the liquidity of the product adjust the width and sealing structure of the bag opening, reduce the risk of air leakage or incomplete sealing caused by powder inclusion.
Yes, but it needs to be based on select the appropriate material and composite structure for the filling temperature. Ordinary materials may not be suitable for high-temperature environments, if the product requires hot filling or sterilization after filling, The highest temperature, duration, and treatment method should be provided in advance, we will evaluate the material’s temperature resistance and sealing stability based on this.









