Sealing Machine China: Explore the Top 10 Chinese Manufacturers(2026 Review)

China is a major center for making sealing machines used in packaging. These machines are built for safety, accuracy, and clean workspaces. They range from small manual units to fast, fully automatic systems that handle many types of packages.

Hualian Machinery

Year Founded: 1989

Main Products:

• Sealing machines.
• Vacuum packaging machines.
• Carton sealing machines.
• Strapping machines.
• Shrink packaging machines.
• Automatic packaging machines.
• Tray sealers.
• Thermoforming packaging machines.
• Bag closing systems.

Hualian Machinery Group Co., Ltd. is a company in Wenzhou, China. It is one of the most experienced makers of packaging machines around. The company got its start in 1989 when its founders saw that businesses needed better automatic packaging.

The company has two very big production sites that cover over 100,000 square meters of space. A key part of these sites is a research and development center that invents new sealing technology. Hualian makes over 200 different products, and sealing machines are a main focus.

These sealing machines are built to meet the tough rules of the medicine industry. You can find machines for all kinds of jobs, from small portable sealers to huge vertical machines for busy production lines. They can handle packages that weigh as little as 5 grams or as much as 60 kilograms.

The machines are also quite flexible. You can set them up to only seal packages, or you can configure them to also handle vacuuming or printing info on the bag. This is very helpful for drug companies that need a perfect seal to keep their products safe.

For safety, the machines come with emergency stop buttons and protective covers. They are also designed for use in cleanrooms, where it’s important to keep everything sterile. The workbenches even have rounded corners to help maintain a clean space.

Echo Machinery

Year Founded: 2000

Main Products:

• Premade pouch packaging machines.
• Automatic vacuum packaging machines.
• Quad seal bag packaging machines.
• Vertical form fill seal machines.
• Horizontal form fill seal machines.
• Automatic tray sealing machines.
• Rotary vacuum packaging machines.
• Piston liquid filling machines.

Echo Machinery is in Rui’an, China, and is one of the biggest packaging machine makers in the country. Started in 2000, the company has become a leader in the packaging world. It works out of a massive eight-story headquarters that cost $30 million to build.

A lot of the company’s work is on making equipment for the pharmaceutical industry. The automatic tray sealing machines, like the TA-350 model, are built just for this. This machine can handle up to 12 cycles per minute and works with many different tray sizes.

The sealing technology uses a mix of vacuum and nitrogen filling. This is key for medicines that need to be protected from the air to have a long shelf life. The entire system is smart and can be easily added to a production line.

You can pick from two sealing modes, either pressure mode or time mode. This gives you flexibility for different kinds of packaging needs. Echo Machinery works hard to improve its sealing tech, focusing on keeping packages sterile and free from oxygen.

Coretamp Packaging Machinery

Year Founded: 2012

Main Products:

• Vertical form fill seal machines.
• Sachet packaging machines.
• Granule packing machines.
• Premade pouch packing machines.
• Stick packaging machines.
• Flow wrap machines.
• Liquid packing machines.
• Powder packing machines.
• Filling machines.

Guangdong Coretamp Packaging Technology Co., Ltd. is located in Foshan, China. The company was founded in 2012 to make special packaging for the drug and healthcare fields. Its spot in Foshan is great because it’s in a big manufacturing area with good transportation.

The company’s sealing machines are made for packaging things like granules, powders, and liquids. These are all common in the medicine world. The machines create very tight seals that keep the products pure and safe from outside germs.

Coretamp’s technology can seal bags in different ways, such as on three sides, four sides, or on the back. This gives drug companies more choices for how to package their items. You can also adjust the machines for custom package sizes and speeds, making them good for small or large jobs.

Youngsun Intelligent Equipment

Year Founded: 1983

Main Products:

• Labeling machines.
• Case erectors.
• Case packers.
• Case sealers.
• Strapping machines.
• Palletizers.
• Wrapping machines.
• Carton packers.
• Vacuum packaging machines.
• Shrink wrappers.
• Cartoning machines.
• Vertical packaging machines.
• Tea/coffee bag VFFS machines.
• Filling and capping machines.

Hangzhou Youngsun Intelligent Equipment Co., Ltd. is in Hangzhou, China. The company started way back in 1983. For over forty years, it has built a strong name in the packaging machine business.

The company works out of a huge 120,000 square meter facility. This is where it develops and builds its machines. A lot of its work is on case and carton sealers that are needed for packaging medicines.

Youngsun’s sealers are designed to show if a package has been opened. They also keep the contents clean and safe. The machines can automatically fold and seal different sizes of cartons, which saves time.

The company also builds machines that can label and seal containers at the same time. Youngsun has even helped write the Chinese National Standards for some packaging machines. This shows they are true experts in this area.

Kunba Packaging Machinery

Year Founded: 1985

Main Products:

• Vacuum packaging machines.
• Continuous sealers.
• Case sealers.
• Vacuum laminators.
• Coding machines.
• Strapping machines.
• Filling machines.
• Date printers.
• Cup sealers.
• Thermal shrink tunnel machines.

Kunba Packaging Machinery is a company in Wenzhou, China that was started in 1985 by Mr. Zhu Hua. For nearly 40 years, the company has focused on vacuum packaging and sealing. The brand name “KUNBA” even means “king of strapping,” which shows how serious they are about strong seals.

The company’s sealing machines are specially made for the drug industry. Their horizontal continuous sealers, for example, have very exact temperature controls. This is super important when sealing medicine packages because the seal has to be just right.

The technology lets you set the perfect heat and speed for all kinds of materials, like plastic films. You can do this using the machine’s electronic controls. This precision helps make sure every package is sealed correctly, which is vital for the safety of medicines.

Kunba has also created sealers for sterile items like tubes and disposable bags. This is a big deal in the medical field where things must be kept perfectly clean. The machines even have smart systems that warn you if there is a problem.

Dajiang Machinery

Year Founded: 1995

Main Products:

• Vacuum packaging machines.
• MAP tray sealing machines.
• Vacuum skin packaging machines.
• Table type tray sealers.
• Semi-automatic tray sealers.
• Automatic tray sealers.
• Manual tray sealers.
• Hot water shrinking machines.
• Sous vide cooking machines.

Wenzhou Dajiang Vacuum Packaging Machinery Co., Ltd. is in Wenzhou, China. The company was founded in 1995 and has become a top maker of vacuum packaging machines. The founders knew that vacuum sealing was very important for medicines.

The company’s sealing machines are focused on pharmaceutical uses. Their MAP tray sealers are a good example. These machines take oxygen out of the package and add protective gases, which helps medicine last longer.

Dajiang also offers vacuum skin packaging. This is a special sealing method that gives products maximum protection. It creates a tight seal by removing all the air from around the product.

You can find machines for all kinds of jobs. They have manual tray sealers for small tasks and fully automatic ones for big production runs. This makes the equipment useful for many different drug companies.

Dingye Machinery

Year Founded: 1991

Main Products:

• Band sealers.
• L sealers.
• Automatic cup sealers.
• Portable induction sealers.
• Roller sealers.
• Carton sealers.
• Shrink tunnels.
• Strapping machines.
• Semi-automatic sealers.
• Automatic film sealing machines.

Zhejiang Dingye Machinery Co., Ltd. is located in Wenzhou, China, and was founded in 1991. For more than thirty years, it has become a leading maker of packaging machines in China. The founders wanted to offer full packaging solutions for making medicine.

The company’s sealing division is very large. It offers more than 60 types of sealing machines just for the drug industry. Their automatic film sealing machines use special tech to keep products pure and safe.

Dingye’s L sealing machines are another good solution. They create secure seals that also show if a package has been tampered with. The company also makes automatic cup sealers and roller sealers that provide consistent, high-quality seals.

Induction sealing is another technology the company uses. This method uses electromagnetism to create very strong seals on containers. They even offer portable induction sealers for more flexibility.

Boevan Packaging Machinery

Year Founded: 2012

Main Products:

• Horizontal packaging machines.
• Vertical packaging machines.
• Multi-lane packaging machines.
• Doypack packaging machines.
• Flat pouch packaging machines.
• Sachet packaging machines.
• Stick bag packaging machines.
• Powder packaging machines.
• Liquid packaging machines.
• Sauce packaging machines.
• Premade pouch packaging machines.
• Pure water sealing machines.

Shanghai Boevan Packaging Machinery Co., Ltd. is in Shanghai, China. The company was started in 2012 by experts in the packaging field. They have become a top maker of equipment for the drug industry.

The sealing machine part of the company uses advanced European designs. The horizontal and vertical packaging machines have special sealing parts. These parts create the airtight seals needed to protect medicines.

One of their special machines is a pure water sealer. This is made for sterile packaging, which is very important in the medical field. It makes sure bottles and containers are sealed securely to keep the contents pure.

Boevan’s doypack sealing machines are also very advanced. They can seal up to 100 packages a minute while making sure the seal quality is perfect. The company also makes stick packaging machines that can make up to 70,000 bags a minute for high-volume jobs.

Leva Packaging Equipment

Year Founded: 2018

Main Products:

• Can packaging machines.
• Automatic can sealing machines.
• Can filling machines.
• Can labeling machines.
• Coding machines.
• Nitrogen filling vacuum sealing machines.
• Semi-automatic can sealers.
• Manual food canned sealing machines.
• Pet food packaging machines.
• Zipper bag filling sealing machines.

Guangdong Leva Packaging Equipment Co., Ltd. is in Guangzhou, China. Even though the company started in 2018, its founders have over 14 years of experience with can packaging. This has helped it quickly become a top maker of sealing machines.

Leva focuses on can sealing technology for the pharmaceutical field. Their automatic can sealers create completely airtight seals. This is needed to keep drug products safe during shipping and storage.

The company makes fully automatic nitrogen filling vacuum sealers. These machines pull the air out of a can and fill it with nitrogen gas before sealing. Doing this lowers the oxygen inside the can, which helps medicines stay stable for longer.

Leva’s machines are smart and safe. They only work when a can is in place, and they stop on their own if a can gets stuck. The machines can handle all kinds of cans, including tin, aluminum, plastic, and paper.

Vtops Machinery

Year Founded: 2003

Main Products:

• Sealing machines.
• Band sealer machines.
• Induction sealer machines.
• Metal tin can seamer machines.
• Vertical continuous band sealers.
• Auger fillers.
• VFFS machines.
• Pick fill seal machines.
• Powder filling machines.
• Can sealing machines.
• Milk powder filling machines.

Zhengzhou Vtops Machinery Co., Ltd. is a company based in Zhengzhou, China, founded in 2003. Its founders were experts who knew how vital good sealing was for making medicines. Today, the company is a leader in advanced packaging equipment.

The sealing machine division at Vtops offers many kinds of solutions. These include band sealers, induction sealers, and special can seamers. The vertical band sealers give you exact control over the heat and speed of the seal.

Vtops’ induction sealers use a technology called electromagnetic induction. This creates a seal that shows if a container has been opened. The company also makes metal tin can seamers that create very strong, airtight seals.

Their machines for milk powder are a great example of their work. They use advanced systems to make sure the filling weight is exact. The machines can also fill the cans with nitrogen to get rid of oxygen, which protects the product inside.

Conclusion

China remains a top producer of strong and advanced sealing machines for packaging. These machines help keep workspaces clean and make the packing process fast and smooth. They come in many types and sizes, offering solid results for different packaging jobs.

FAQS

Q: Why source sealing machines from China?

A: China dominates the global packaging machinery market because of:

• Cost-effectiveness: Typically 30-70% cheaper than Western/Japanese equivalents

• Wide variety: Every type of sealing machine is available

• Customization: Most factories offer modifications for specific needs

• Scalability: From small workshops to fully automated lines

Q: What types of sealing machines are most commonly exported?

A: The top exports are:

1. Vertical Form Fill Seal (VFFS) machines – For powders, granules, liquids

2. Vacuum sealers – Both chamber and external types

3. Induction cap sealers – For pharmaceutical and food bottles

4. Continuous band sealers – For bagged products

5. Automatic pouch packing machines

Q: How do I find reliable manufacturers in China?

A:

1. Alibaba Gold Suppliers with Trade Assurance (payment protection)

2. Verified factories on Made-in-China.com

3. Industry exhibitions: CIP, Propak, Sino-Pack

4. Direct factory visits through agents

5. Check supplier history: Minimum 3-5 years in business preferred

Q: What’s the difference between a trading company and a factory?

A:

• Factory: Direct manufacturer, usually better pricing, direct technical support

• Trading company: Can source multiple machine types, handle logistics, provide better English communication

• Tip: Request factory photos/videos and business license to verify

Q: What certifications should I look for?

A:

• CE certification (for European markets)

• ISO 9001 (quality management)

• FDA compliance for food/medical applications

• UL standards for electrical safety (if shipping to North America)

Q: How do Chinese suppliers provide technical support?

A:

• Online support: WhatsApp/WeChat/Skype with video calls

• Remote access: TeamViewer/AnyDesk for software issues

• Local agents: Some have technicians in major countries

• On-site service: Available but expensive (you pay travel + $100-200/day)

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