EN 
ZH 
FR 
DE 
RU 
ES 
AR 
JA 
Premium Custom Three Side Seal Bag Factory & Wholesaler
Stanley is a professional three side seal bags manufacturer and wholesale supplier. Our custom three side seal bags are made of high-quality materials with excellent sealing and moisture-proof properties. They are widely used in food, coffee, medicine, cosmetics and other industries. Bulk purchases and customizations are highly welcome.
One-Stop Custom Three Side Seal Bag Manufacturer
Three Side Seal Bag is a flexible packaging bag with simple structure and strong sealing performance, which is widely used in many industries such as food, medicine, cosmetics, daily necessities, etc. Its main feature is three-side sealing, which can be used for direct sealing or adding easy-tear edges, zippers and other functions.
Stanley focuses on providing high-quality custom three side seal bag packaging solutions. We have advanced production equipment and a strict quality control system to ensure that each packaging bag meets international standards. We are always committed to providing high-quality, personalized three-side seal packaging bags for brands, wholesalers and retailers to help your products stand out in the market.
Stanley focuses on providing high-quality custom three side seal bag packaging solutions. We have advanced production equipment and a strict quality control system to ensure that each packaging bag meets international standards. We are always committed to providing high-quality, personalized three-side seal packaging bags for brands, wholesalers and retailers to help your products stand out in the market.
Wide Application of Custom Three Side Seal Bags
Drip Coffee
Tea Pack
Snack
Nuts & Dry Fruit
Liquid beverages
Health Supplements
Sauces & Condiments
Shampoo
Sample Packaging
Facial MaskWhy Choose Custom Three Side Seal Bags?
Excellent Sealing
Three side seal bag can effectively prevent moisture, dust and leakage, and extend the shelf life of products.
Save Storage Space
Compared with stand up pouch and quad seal pouch, three side seal bags are flatter and more efficient in storage and
Multiple Material Options
Composite materials such as PET/AL/PE and NY/PE can be selected to achieve high barrier properties and food-grade safety standards.
Customized Design
Custom three side seal bags support the design of different sizes, printed patterns, transparent windows, easy-tear edges, punching, etc.
Unlimited Design Options for Custom Three Side Seal Bags
We offer a variety of design options for custom three side seal bags, ensuring your packaging stands out while meeting your functional needs. Whether it’s food, cosmetics or pharmaceuticals, our customizable solutions enhance product protection and brand awareness.
Materials
- PET/AL/PE
- NY/PE
- Kraft paper composite film
- Transparent/translucent material
- Degradable/recyclable material
Sealing Methods
- Heat Seal
- Zipper Closure
- Tear Notch
- Vacuum Seal
- Hanging hole
Functional
- Clear Window
- Anti-Counterfeiting
- UV Protection
- Round Corner
Surface Effect
- Glossy/Matte
- Aluminized film/metallic luster
- Gradient color
- Embossed texture
- Spot UV
Explore Our Product Case of Custom Three Side Seal Bags
Stanley Can Help You Create A More Sustainable Three Side Seal Bag
Stanley is committed to providing eco-friendly packaging solutions to help you create more sustainable custom three side seal bags. We support biodegradable materials, recyclable films and environmentally friendly ink printing to ensure high packaging quality while reducing the impact on the environment.
More About EcoFlex Solutions
Recyclable MaterialsCrafted to fit existing recycling systems, reducing waste and supporting circular economies.
Compostable AlternativesBiodegradable packaging that returns to nature, leaving no harmful residue behind.
Renewable ResourcesMade with bio-based or recycled materials to minimize reliance on virgin resources.
More Packaging Solutions For Your Products
Roll Stock Film
Stand Up Pouch
Spout Pouch
Back Seal Pillow Pouch
Why Partner with Us
Your Thoughtful Partner For Custom Pouches
Stanley is committed to providing high-quality custom stand up pouches that meet your specific needs, enhancing your product display through a fusion of innovation, top-quality materials and expert craftsmanship.
- Rich Material Selection
- Advanced Printing Technology
- Strict Quality Control
- Fast Response and Delivery
Process to Obtain Your Ideal Custom Three Side Seal Bag
Step 1
Demand Communication
We will deeply understand your packaging needs, including size, material, printing process and functional design, and develop personalized customization solutions.
Step 2
Design and Proofing
We will provide professional design support, optimize details, and make samples to ensure that the final effect meets your expectations.
Step 3
Sample Confirmation
You can check the quality, specifications and printing effect of the sample in detail, and enter the formal production stage after confirmation.
FAQs About Custom Three Side Seal Bags
We are always happy to assist you. Feel free to contact Stanley anytime, and we will be glad to help.
- What is a three side seal bag?
Three side seal bag is a flexible packaging bag with three sides sealed and one side open. It has good sealing and is easy to store. It can be equipped with tear-off notches, hanging holes, transparent windows and other functions as needed.
- What products are three side seal bags suitable for?
This packaging is widely used in:
- Food: coffee, tea, dried fruits, snacks, seasonings, etc.
- Medicine: powder, tablets, small packaged liquids, etc.
- Cosmetics: facial masks, essences, shampoo samples, etc.
- Industrial supplies: electronic product accessories, small hardware, etc.
- Can custom three side seal bags be designed to be moisture-proof and anti-oxidation?
Yes! We provide high barrier materials such as aluminum foil, aluminized film, and multi-layer composite film, which can effectively prevent moisture, oxidation, and UV rays to keep the product fresh.
- Can a zipper be added to a three side seal bag?
Usually a three side seal bag is designed to be sealed, but a zipper seal can be added to allow consumers to open and close it multiple times, which improves convenience and is suitable for food and cosmetic packaging.
- Can Stanley provide custom three side seal bag samples?
Yes! We support providing free samples for custom three side seal bag, you can confirm the quality before mass production.
Contact Us Today
Stanley focuses on customized flexible packaging solutions and is committed to providing you with high-quality one-stop custom printed pouches services.