The World's Most Affordable Middle Center Sealing Bag Machine – Meet the MJ-350-B

Description

In the flexible packaging industry, center sealing bag machines play a vital role in producing durable, airtight packaging for a wide variety of products. From gourmet coffee to premium pet food, center-sealed bags are essential for preserving freshness and brand value. For small and medium-sized businesses seeking a cost-effective solution, the MJ-350-B middle center sealing bag machine stands out as the world's most affordable option—without compromising performance.

What Is a Middle Center Sealing Bag?

A center sealing bag, also known as a middle sealing pouch, is a type of flexible packaging where the back of the bag features a vertical seal down the center. This design provides excellent barrier properties and is ideal for products that require long shelf life and strong branding.

Industry Applications

Center-sealed bags are widely used in:

• Coffee packaging – To retain aroma and prevent moisture.

• Pet food pouches – For hygienic and durable storage.

• Powdered food products – Such as protein powder, flour, and spices.

• Pharmaceutical and chemical packaging – Requiring secure, tamper-evident seals.

These applications demand precision and efficiency—qualities that the MJ-350-B delivers with ease.

Why Choose the MJ-350-B Middle Center Sealing Bag Machine?

The MJ-350-B is engineered for manufacturers looking for maximum value at a minimum cost. Whether you’re a startup in specialty foods or an established flexible packaging provider, this model offers all the essential features you need to produce center-seal bags efficiently and reliably.

Key Features and Specifications:

• Bag Width: 50–350mm 450mm,550mm any width you want

• Bag Length: 50–500mm (can do more length according to your request)

• Sealing Type: Vertical (middle center) sealing

• Production Speed: Up to 100-200 bags/min (depends on bag size and material)

• Film Materials Supported: LDPE, HDPE, laminated films, aluminum foil, PET/PE, etc.

• Control System: Intelligent temperature control, PLC interface with touch screen

• Drive System: Servo motor for film pulling and positioning

• Cutting System: Cold or hot knife (optional)

• Power Supply: 220V/380V, customizable

🡒 Want to explore our center sealing bag machine models? Click here to view more options.

The MJ-350-B vs Other Bag Making Machines

Most center sealing machines in the market are either too costly for new businesses or lack critical automation features. The MJ-350-B offers the perfect balance between cost-efficiency and functionality, making it an ideal solution for:

• Entry-level packaging lines

• Private-label brands

• Contract manufacturers looking to scale

Its compact design fits seamlessly into small workshop spaces, while its modular construction allows for easy maintenance and upgrades.

Satisfied Clients Around the World

SICHANGO, the brand behind the MJ-350-B, has gained a solid reputation in Europe, Southeast Asia, and Latin America. Our clients praise the MJ-350-B for its:

• Low maintenance costs

• Stable performance

• Ease of operation, even for non-technical operators

• Excellent after-sales support and spare parts availability

🡒 Read how our MJ series bag making machines helped reduce packaging costs for a coffee roaster in Colombia.

Ready to Get Started?

If you're searching for the cheapest middle center sealing bag machine that delivers real performance and durability, look no further than the MJ-350-B. Whether you're packaging organic coffee beans, dry dog food, or herbal supplements, this machine helps you scale efficiently without breaking your budget.

🡒 Learn more about our flexible packaging solutions or contact us today for a free quote.