China Liquid Sachet Filling Equipment Manufacturer Services

Empowering Global Brands with High-Speed Multi-Lane Liquid Packaging Solutions. Precision Dosing, Advanced Automation, and Customized Engineering from China’s Leading Packaging Machinery Pioneer.

30+ Years Industry Experience
20,000㎡ Modern Production Facility
130+ Packaging Experts
200+ Manufacturing Units

Leading China Liquid Sachet Filling Equipment Manufacturer

Ludyway is a premier packaging machinery manufacturer based in China, specializing in high-performance liquid sachet filling equipment, stick pack machines, and fully automated turnkey production lines. With over three decades of mechanical engineering excellence, we supply advanced packaging systems designed to handle diverse liquid viscosities for the food, pharmaceutical, cosmetic, and chemical industries worldwide.

Our state-of-the-art manufacturing infrastructure allows us to build over 50 intelligent machine models, integrating PLC control systems, servo-driven dosing pumps, and robust stainless steel construction. By selecting Ludyway as your China liquid sachet filling equipment manufacturer, you benefit from factory-direct engineering, extensive customization capabilities, and rigorous quality control standards that comply with global CE and GMP requirements.

Featured Liquid Sachet & Stick Pack Equipment

Explore our high-precision machinery engineered specifically for packaging liquids, gels, creams, and pastes into secure, retail-ready sachets and stick packs.

Automatic Face Wash Sachet & Stick Pack Filling Machine

Automatic Face Wash Sachet & Stick Pack Filling Machine

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High-Speed Multi-Lane Energy Gel Sachet & Stick Pack Packaging Machine

High-Speed Multi-Lane Energy Gel Sachet Packaging Machine

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Multi-Lane Sachet Packing Machine for Lubricant Oil

Multi-Lane Sachet Packing Machine for Lubricant Oil

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Liquid Filling System for Food & Pharma

Liquid Filling System for Food & Pharma – Multi-Nozzle

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Automatic Dishwashing Liquid Filling & Sealing Machine

Dishwashing Liquid Filling & Sealing Sachet Machine

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Sanitizer Sachet Packaging Machine for Liquid & Gel

Sanitizer Sachet Packaging Machine for Liquid & Gel

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High-Speed Perfume Sample Sachet Packaging Machine

High-Speed Perfume Sample Sachet Packaging Machine

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Multi-Lane Sauce Sachet Packing Machine

Multi-Lane Sauce Sachet Packing Machine for Liquid & Paste

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Engineering Details of Our Liquid Dosing Systems

Advanced Liquid Packaging Technology

At Ludyway, we engineer our liquid sachet filling equipment with high-precision dosing systems that handle varying viscosities, from free-flowing liquids like water and alcohol to highly viscous pastes like gels, honey, and heavy lubricants. Our machines utilize modern automation to ensure drip-free cutoff and hermetically sealed edges.

  • Piston Pump Dosing: Ideal for high-viscosity pastes and creams, ensuring ±1% filling accuracy.
  • Peristaltic Pump Dosing: Perfect for pharmaceutical and cosmetic liquids requiring sterile paths.
  • Rotary Valve Cutoff: Prevents stringing and dripping of sticky liquids at high production speeds.
  • Multi-Lane Synchronous Sealing: Delivers uniform heat distribution across all lanes for leak-proof sachets.

Our systems feature user-friendly HMI touchscreens, allowing operators to adjust fill volume, sealing temperature, and cutter configuration on the fly. This flexible interface reduces changeover times from hours to minutes.

Feature Specification Standard Performance Value
Number of Lanes 2 to 12 Lanes (Customizable)
Filling Volume Range 1ml – 100ml (Piston/Peristaltic)
Production Capacity Up to 400 sachets/min (Lane-dependent)
Sachet Film Material PET/AL/PE, PET/PE, Paper/PE, Nylon/PE
Sealing Formats 3-Side Seal, 4-Side Seal, Stick Pack
Control Architecture Siemens/Delta PLC & Servo System

Global Quality Standards & Certifications

Our liquid sachet packaging machinery is engineered, assembled, and tested to meet international standards. We strictly adhere to ISO 9001 and CE directives, ensuring compliant performance for food and pharmaceutical applications.

Ludyway Packaging Machine Certificate 1
CE Compliance Certificate
Ludyway Packaging Machine Certificate 2
ISO 9001 Quality System
Ludyway Packaging Machine Certificate 3
GMP Standard Conformity
Ludyway Packaging Machine Certificate 4
Patent & Safety Certification

Our Story & Manufacturing Capability

Founded in 2010 with a vision to deliver reliable, high-performance packaging solutions, Ludyway has grown from a specialized engineering team to one of China’s most trusted manufacturers of packaging machinery. Over the years, we have integrated advanced automation technologies to build robust, multi-lane liquid sachet packing lines that satisfy the strict demands of food and pharmaceutical companies globally.

Today, our 20,000㎡ modern manufacturing facility in China houses precision machining equipment, assembly lines, and testing stations. Our team of 130+ packaging experts works collaboratively to ensure every piece of equipment leaving our factory floor delivers long-term durability and operational efficiency.

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Tailored Solutions Across Industries

Different liquids require distinct handling. We configure our dosing systems, pump dynamics, and seal designs to match the exact properties of your product.

Food & Beverage

High-speed sachet packaging for sauces, ketchup, honey, energy gels, syrups, and liquid condiments. Drip-free piston systems maintain sanitary operation.

Food Solutions →

Pharmaceuticals

Sterile liquid sachet filling for oral suspensions, liquid supplements, and sanitizers. Fully compliant with pharmaceutical GMP standards.

Pharma Solutions →

Cosmetics & Care

Precise dosing for shampoo, face wash, lotions, anti-aging serums, and hair treatments. Engineered for high-end aesthetic presentation.

Cosmetics Solutions →

Household & Chemicals

Durable packing systems for dishwashing liquids, floor cleaners, fabric softeners, and chemical solvents. Chemical-resistant construction.

Chemical Solutions →

Lubricants & Oils

Industrial sachet packaging for lubricating oils, grease, and automotive additives. Heavy-duty sealing prevents leakage under pressure.

Custom Services →

Turnkey Production Lines

Complete packaging lines from sachet filling and counting to secondary cartoning and palletizing. Streamlining your B2B supply chain.

Turnkey Solutions →

Global Packaging Exhibitions

Ludyway actively participates in leading packaging exhibitions around the world, showcasing our latest innovations in multi-lane liquid sachet packing technology and connecting with B2B buyers globally.

Ludyway at Global Packaging Exhibition 1
Ludyway at Global Packaging Exhibition 2
Ludyway at Global Packaging Exhibition 3
Ludyway at Global Packaging Exhibition 4

Trusted by Global Brands

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B2B Procurement Guide & FAQs

What is the typical lead time for custom liquid sachet machines?

For our standard multi-lane liquid sachet packing machines, the manufacturing lead time is 30 to 45 days. For highly customized turnkey packaging lines requiring integrated cartoning or custom dosing pumps, lead times range from 60 to 75 days. Factory Acceptance Testing (FAT) is conducted before shipment.

How do you ensure filling accuracy for different liquid viscosities?

We configure each machine with a specific dosing mechanism. High-viscosity pastes utilize servo-driven rotary valves and piston pumps to prevent dripping. Free-flowing liquids use gravity or magnetic flow meters. This tailored engineering guarantees a filling tolerance within ±1%.

Can your machines handle multi-component liquid filling?

Yes, we design dual-dosing systems that allow you to fill two different liquids (such as oil and water, or dual-flavored sauces) into a single sachet, either mixed or in separate chambers. This configuration is widely used in the food and cosmetic industries.

What after-sales and installation services do you provide?

Ludyway offers comprehensive global technical support. We provide detailed video instruction manuals, remote PLC troubleshooting, and online engineering consultations. For complex lines, we can dispatch field engineers to your facility for installation, commissioning, and staff training.

What packaging film materials are compatible with your equipment?

Our heating jaws are compatible with virtually all standard heat-sealable laminated films, including PET/AL/PE, PET/PE, Paper/PE, and Nylon/PE. We can adjust the sealing profile (smooth, diamond pattern, or vertical lines) based on your chosen film thickness and material properties.

Do you assist with testing film materials before purchasing?

Absolutely. We encourage clients to send their packaging film and liquid samples to our facility in China. Our engineering team will run test runs, optimize the sealing parameters, and send you video confirmation of the sachet quality before finalizing the order.

Ready to Automate Your Liquid Packaging Line?

Partner with Ludyway for high-speed, reliable, and cost-effective liquid sachet filling machinery. Contact our engineering team today to receive a detailed layout proposal and B2B pricing estimate.

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