Four Tunnels Four-Side-Seal Flow Pack Machine
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- Four Tunnels Four-Side-Seal Flow Pack Machine
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Standard Features for Optimized Packaging Performance
All-in-One Packaging
Performs bag making, product filling, batch printing, sealing, tearing notch, cutting, and finished product conveying—all in a single, seamless process.
Save Time & Film
Powered by three servo motors and Panasonic PLC control, the machine auto-adjusts bag length, eliminating empty runs, reducing film waste, and improving efficiency.
Automatic Sensing Efficiency
Auto-detection of material length enables product packaging to start automatically when materials are available, pausing operation when not, saving resources.
Enhanced Cutting Accuracy
Digitalized color-mark tracking ensures pinpoint cutting and sealing accuracy, improving the appearance and consistency of packaged products.
Why Choose BOFO

Competitive Pricing
BOFO offers reliable packaging machines at reasonable prices so that you can get the best value for your money and achieve sustainable business development with the best performing machines.

Precision Manufacturing
All components are crafted to meet international standards for machining and polishing, with advanced hardening processes to enhance reliability and ensure a lifespan of over 20 years.

Consistent Assembly Standards
Every screw is tightened using fixed air pressure tools, ensuring consistency and reliability in assembly, maintaining machine performance over time.

Complete In-House Operations
From design and production to post-sale support, every stage is handled by BOFO, ensuring seamless upgrades, consistent performance, and unmatched after-sales service.

International Certifications
Compliant with international certifications like CE, our machines are ideal for businesses targeting high-end global markets with strict quality and safety standards.





Every Manufacturing Process Behind Packaging Machines





Frame and Component Processing







Machine Assembly





Performance Testing
Supporting You Beyond the Sale

Reliable Warranty Support
• Quick response to customer inquiries within 12 hours.• 1-year free warranty for hassle free operation.
• Returned repairs are addressed and the products are shipped back within 7 days.
• Free after-sales service for 3 years through phone, video, or on-site support.
Reliable Warranty Support
• Quick response to customer inquiries within 12 hours.• 1-year free warranty for hassle free operation.
• Returned repairs are addressed and the products are shipped back within 7 days.
• Free after-sales service for 3 years through phone, video, or on-site support.

Professional Installation and Setup
• Specialized on-site installation ensures smooth integration.• Full commissioning to make the plant operational as soon as possible.
• Step-by-step setup to reduce installation time and complexity.
• Adjustments to ensure compatibility with your production line.
Professional Installation and Setup
• Specialized on-site installation ensures smooth integration.• Full commissioning to make the plant operational as soon as possible.
• Step-by-step setup to reduce installation time and complexity.
• Adjustments to ensure compatibility with your production line.

Expert Training and Assistance
• Customized operator training for your team.• Round the clock technical support through phone, video or physical presence.
• Free lifetime maintenance and free software updates for better performance.
Expert Training and Assistance
• Customized operator training for your team.• Round the clock technical support through phone, video or physical presence.
• Free lifetime maintenance and free software updates for better performance.