Soft Packaging Machinery for Bag Making and 4 Side Sealing Solutions
From semi-automatic pouch preparation to fully automatic packing lines.We help customers choose the right machine based on product sample, bag type, material, and required capacity.
Main machines for soft packaging solution
4 side sealing packing machine
Our 4 side sealing packing machine is designed for flat products that require clean, stable, and secure pouch sealing.
It is suitable for:
- Transdermal patches
- Hydrogel patches
- Cooling patches
- Whitening strips
- Rapid test kits
- Medical sheets and flat products
- Other flexible pouch packing products
The machine can be equipped with automatic feeder, product positioning, multi-lane packing, coding, cutting, and customized sealing systems according to your product and capacity requirement.
Bag making machine
Our zipper bag making machine is used for producing zipper pouches, slider bags, courier bags, OPP bags, and other flexible packaging bags.
It is suitable for customers who need:
- Zipper pouch production
- Slider bag making
- Pre-made pouch preparation
- Semi-automatic packing projects
- Upgrade from manual bag making to automatic production
Different bag sizes, zipper types, sealing methods, and automation levels can be discussed based on your sample.
How We Recommend the Right Machine

Step 1 – Understand Your Product
We study your product size, material, bag type, and production target.

Step 2 – Recommend the Right Machine Solution
We suggest a suitable 4 side sealing packing machine or bag making machine based on your actual production needs.

Step 3 – Customize and Support Your Project
We provide machine customization, technical discussion, and follow-up support to help your project move forward more smoothly.

Application
– Sheet products: transdermal patches, hydrogel patches, cooling patches, whitening strips, rapid test kits
– Flexible bags: zipper bags, courier bags, OPP bags, and other soft packaging bags
Why choose SUNSEE as your partner for soft packaging
SUNSEE focuses on practical soft packaging machine solutions for customers who need stable production, flexible customization, and clear technical communication. We understand that each project is different. That is why we work based on product type, bag structure, material, and output target instead of offering only one standard machine. Our goal is to help customers find a suitable solution that works in real production.
- Experience in Both Bag Making and Packing
Not only machine manufacturing, but also understanding of how the full process works in production. - Familiar with Factory Workflow
We understand production flow, material handling, labor arrangement, and machine matching. - GMP-Oriented Understanding
Familiar with machine design considerations for cleaner and more standardized production environments. - Customized Solutions
Machine configuration can be discussed based on product, bag type, material, and output target. - Practical Communication
Clear discussion before order, so customers can better understand machine suitability. - Technical Support
Support for machine discussion, testing, installation, and follow-up communication.
Typical Projects
Tell us your product size, bag type, and production target.
We will recommend the right machine solution for your project.
4 side sealing packing machine
4 side sealing packing machine for plaster packing, equipped with automatic feeder.
zipper bag making machine
Bag making machine for slider bag production, equipped with automatic slider insertion system.
We provide soft packaging machinery focused on 4 side sealing packing and bag making solutions. Our main applications include patch packing, flat sheet product packing, slider bag making, and courier bag production.
Our main machines include 4 side sealing packing machines and bag making machines for soft packaging. We also offer customized solutions based on product type and required production capacity.
Yes. We can provide machines with customized feeding systems and other automatic configurations to improve efficiency and reduce labor dependence.
Yes. We can customize machine configuration and also provide multi-lane packing solutions for higher production requirements.
We have various range machines.
Price various from 28000 USD to 70000 USD per set. depends on your requested standard.
You are more than welcome.
We can have online meeting before you plan your jounery. And discuss further when you visit our factory.
1.online service.
2.we send technician every year to different countries, and will visit you on request.