Asian Liquid Sachet Filling Machine Manufacturer Services
High-precision, multi-lane automated liquid packaging solutions custom-engineered for global food, pharmaceutical, cosmetic, and chemical enterprises.
Leading the Future of Liquid Sachet Packaging Technology
In the modern manufacturing landscape, unit-dose packaging is experiencing unprecedented demand. As a premier Asian liquid sachet filling machine manufacturer, Ludyway Packing Machine designs and builds robust packaging lines that enable industries to package liquids, pastes, and viscous gels efficiently. Our systems are engineered to handle diverse viscosities—from thin liquids like water and soy sauce to highly viscous products like honey, cosmetic creams, and pharmaceutical gels.
By integrating state-of-the-art servo motor drives, advanced PLC control units, and high-precision dosing pumps, we guarantee minimal product giveaway, precise seal integrity, and high throughput. Our machinery meets international GMP and CE directives, ensuring seamless compliance for medical-grade and food-grade packaging facilities worldwide.
Whether you require single-lane machinery for small-batch testing or a high-volume multi-lane sachet packaging line, our engineering team works closely with your production staff to provide tailor-made turnkey solutions. We deliver complete support from structural design to installation, commissioning, and localized maintenance services.
30+ Years of Manufacturing Excellence in China
Ludyway is one of the largest packaging machine manufacturers in China, specializing in advanced packaging equipment and turnkey production solutions for the food, pharmaceutical, and health industries. Supported by a modern 20,000㎡ manufacturing facility and a highly experienced engineering team, we offer more than 50 intelligent packaging machine models.
Our journey began with a clear vision: delivering efficient, reliable, and cost-effective packaging solutions to global manufacturers. Today, we serve clients in over 100 countries, helping them improve operational efficiency, product quality, and profitability.
Learn More About UsFeatured Liquid Sachet Packaging Equipment
Explore our top-performing liquid packaging machines, built to optimize throughput, accuracy, and sealing quality for various industries.

Automatic Face Wash Sachet & Stick Pack Filling Machine
View Details
High-Speed Multi-Lane Energy Gel Sachet Machine
View Details
Liquid Filling System for Food & Pharma – Multi-Nozzle
View Details
Multi-Lane Lubricant Oil Sachet Packing Machine
View Details
Dishwashing Liquid Filling & Sealing Sachet Machine
View Details
Sanitizer Sachet Packaging Machine for Liquid & Gel
View Details
High-Speed Serum Sachet Machine for Cosmetics
View Details
Oil Sachet Packaging Machine for Liquid Filling
View DetailsTechnical Specifications & Dosing Options
Ludyway machines are highly modular, accommodating different dosing mechanisms depending on product viscosity and industry requirements.
Advanced Dosing Mechanisms
- Piston Pump Dosing: Ideal for high-viscosity liquids, creams, gels, and pastes. Offers high mechanical repeatability and handles particulate matters up to specific sizes.
- Peristaltic Pump Dosing: Perfect for pharmaceutical liquids and high-hygiene cosmetic oils. Zero cross-contamination as the liquid only contacts the medical-grade tubing.
- Magnetic Flowmeter / Rotary Pump: Best suited for low-viscosity, free-flowing liquids like beverages, water, and soy sauce, ensuring rapid and continuous filling cycles.
- Anti-Drip Sealing Technology: Air-blow or mechanical shut-off nozzles prevent liquid dripping onto the seal area, eliminating leakage and ensuring clean, strong hermetic seals.
Industry-Leading Control Systems
- Mitsubishi / Siemens PLC: Centralized control system with a user-friendly touch screen HMI, supporting multiple languages and recipe storage.
- Full Servo Integration: Independent servo motors manage film pulling, horizontal sealing, and pump dosing, allowing on-the-fly parameter adjustments.
- Intelligent Temperature PID Controllers: Maintains precise heating margins for different laminate film structures (PET/AL/PE, Paper/PE, Nylon/PE).
| Machine Model Series | Number of Lanes | Filling Range (ml) | Capacity (Sachets/Min) | Main Applications |
|---|---|---|---|---|
| Ludyway L-S1 Series | 1 Lane (Single Lane VFFS) | 1 – 100 ml | 30 – 60 | Startups, lab testing, cosmetic samples, sauces |
| Ludyway L-M4 Series | 2 – 6 Lanes | 2 – 50 ml | 80 – 240 | Medium-scale food condiments, cosmetic creams, oils |
| Ludyway L-H12 Series | 6 – 12 Lanes | 1 – 30 ml | 240 – 600 | High-speed pharmaceutical syrups, energy gels, ketchup |
State-of-the-Art Factory & Production Facility
With 20,000㎡ of modern production space, Ludyway ensures every liquid sachet filling machine is built with precision, utilizing high-grade raw materials and advanced CNC machinery.








Exhibitions & Trustworthy Partnerships
Ludyway participates in global industrial exhibitions, demonstrating packaging technology and establishing long-term cooperation with leading brands.



Collaborating with Global Brands

International Compliance & Certificates
Ludyway adheres to strict global quality standards. Our liquid packaging systems are fully certified to meet the highest safety, hygiene, and mechanical standards.




Our Turnkey Engineering & Production Process
From conceptual design to on-site commissioning, we provide full support to ensure our liquid filling systems integrate seamlessly into your production lines.
Consultation & Design
We analyze your liquid properties (viscosity, temperature, acidity) and packaging goals to design the optimal lane configuration and dosing system.
Precision Fabrication
Using premium SUS304/SUS316L stainless steel, our skilled technicians machine and assemble the mechanical components to strict GMP tolerances.
Testing & FAT
We conduct Factory Acceptance Testing (FAT) using your actual packing materials and product samples to ensure perfect sealing and dosing accuracy.
Logistics & Shipping
Machines are vacuum-sealed and crated in heavy-duty export wooden cases, preventing corrosion or impact damage during sea or air transit.
Installation & Training
Our global engineering team provides remote or on-site mechanical installation, calibration, and comprehensive training for your operators.
Lifetime Support
We maintain an inventory of wearing parts and provide lifetime technical updates, remote video troubleshooting, and upgrade services.
Frequently Asked Questions
Q: What types of liquids can Ludyway sachet machines handle?
A: Our machines are highly versatile and can process free-flowing liquids (water, soy sauce, juice), viscous liquids (honey, shampoo, oil), and thick pastes or gels (sriracha, energy gels, anti-bacterial gels). We calibrate the dosing system specifically to your product’s viscosity.
Q: How do you guarantee seal integrity for liquid products?
A: We use high-precision PID temperature controllers combined with pneumatic or servo-driven horizontal and vertical sealing jaws. Additionally, our machines feature anti-drip filling nozzles and suck-back systems that prevent liquid from contaminating the seal area before heating.
Q: Can one machine produce different sachet sizes?
A: Yes. Sachet length can be easily adjusted via the HMI touchscreen control panel. Sachet width is determined by the forming collar (former). By purchasing additional bag formers, you can run multiple sachet widths on a single machine.
Q: What packaging materials are compatible with your machines?
A: Our systems work with almost all standard heat-sealable laminated films, including PET/AL/PE, PET/PE, Nylon/PE, Paper/AL/PE, and biodegradable barrier films. We can test your film rolls on our machines before shipping.
Q: What after-sales support do you provide to international clients?
A: We offer remote online video support, detailed mechanical manuals, electrical diagrams, and step-by-step operation videos. For complex installations, we can dispatch engineers to your factory for setup, testing, and staff training.
Ready to Optimize Your Liquid Packaging Line?
Contact our packaging consultants today to get a detailed technical proposal, machine drawings, and a customized quotation for your liquid sachet filling project.
Send Inquiry NowExpert Consultation
Get tailored solutions from our senior packaging engineers.
Free Sample Testing
Send your film and liquid for testing before buying.
Global Service Network
Lifetime technical assistance and quick parts replacement.