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Liquid Packaging Machine Frequently Asked Questions (FAQ)

2026-09-08 admin 7

1. Product & Liquid Compatibility FAQ

Q1: What kinds of liquids can this automatic packaging machine handle?

Our liquid packaging machines are designed for all flowable low to medium viscosity liquids. They widely apply to food and beverage condiments such as juice, milk, drinking water, edible oil, soy sauce, and vinegar, as well as daily chemicals like shampoo and body wash. They also support packaging for disinfectants and mild industrial liquid additives, covering most civilian and industrial liquid packaging scenarios.

Q2: What filling volume range does the standard machine support?

The standard model features an adjustable filling volume of 5ml to 1000ml, fully meeting small sachet and medium pouch packaging demands. Custom filling ranges are available to match your exclusive product specifications and personalized production standards.

2. Customization & Configuration FAQ

Q3: Does your factory support customized liquid packaging machines?

Full personalized customization is our core advantage. We can adjust filling precision, packaging speed, pouch size, sealing methods, and machine structure according to your production needs. We also provide targeted upgrades including food-grade hygienic treatment for edible liquids and anti-corrosion treatment for chemical corrosive liquids to suit different production environments.

Q4: Can the machine voltage be customized for different country standards?

Absolutely. We support global voltage customization covering 110V, 220V, 380V with 50Hz or 60Hz frequency, adapting to the power supply standards of Europe, South America, Southeast Asia, Africa, and other regions. All customized parameters are fully tested before delivery to ensure plug-and-play local operation.

Q5: Are the machine contact parts food-safe for food-grade production?

All components that directly contact liquid products adopt premium 304 stainless steel and food-grade silicone materials, complying with international food safety standards. The materials are non-toxic, corrosion-resistant, easy to disassemble and clean, and completely suitable for formal food, beverage, and nutritional liquid production workshops.

3. Operation & Production Efficiency FAQ

Q6: Is the machine easy to operate? Do I need professional technicians?

No professional technicians are required. The machine adopts intelligent PLC touch screen control with visualized and simple parameter settings. It realizes fully automatic feeding, quantitative filling, sealing, and cutting. A single worker can complete daily operation and simple maintenance. We also provide detailed English operation manuals and tutorial videos for quick on-site training.

Q7: What is the actual production speed of the liquid packaging machine?

The standard machine runs stably at 30 to 60 bags per minute. The actual speed can be freely adjusted according to liquid viscosity and filling volume. High-speed customized versions are available for large-scale factory mass production to improve overall output efficiency.

Q8: How to guarantee long-term stable filling accuracy?

Equipped with a high-precision rotor pump metering system and multi-point calibration technology, the machine controls the filling error within ±1%. Regular cleaning of nozzles and sealing components and periodic parameter calibration can effectively maintain long-term operational stability and reduce material waste.

4. MOQ, Shipping & After-sales FAQ

Q9: What is your MOQ and delivery time?

Our MOQ for standard liquid packaging machines is 1 unit, supporting sample orders and small-batch purchases. Standard models are in stock with a delivery time of 3 to 7 working days. Customized machines take 7 to 15 working days based on different modification requirements.

Q10: What after-warranty services do you provide?

We offer a 1-year full machine warranty and lifelong technical maintenance services. Free replacement of non-artificially damaged parts is provided during the warranty period. For out-of-warranty equipment, we only charge low-cost spare part fees with no hidden service charges.

Q11: Do you provide overseas technical support?

Yes. We provide 24/7 online English technical support via email and WhatsApp, covering remote fault diagnosis, parameter debugging, and operational guidance. For bulk orders, on-site installation, commissioning, and worker training services are available overseas.

Q12: Do you supply free spare parts with machine orders?

Every complete machine order comes with a free set of common vulnerable spare parts, including sealing rings, filling nozzles, and drive belts. This prepares for daily wear and tear replacement and effectively reduces your production downtime.

5. Maintenance & Common Fault Solutions FAQ

Q13: What daily maintenance is required for the liquid packaging machine?

After daily production, clean residual liquid inside the hopper, pipelines, and filling nozzles to prevent sediment and blockage. Regularly lubricate moving mechanical parts and check the tightness of belts and sealing joints. Standard weekly and monthly maintenance can greatly extend the machine’s service life.

Q14: How to solve common problems like liquid leakage and poor sealing?

Liquid leakage is mainly caused by aging sealing rings or loose pipe joints, which can be fixed by replacing accessories and tightening connections. Poor sealing usually results from unstable temperature or residual stains on sealing jaws. Simple cleaning and temperature parameter recalibration can resolve most sealing failures quickly.

Conclusion

Most operational and purchasing doubts about liquid packaging machines can be solved through standardized configuration, correct operation, and routine maintenance. If you have personalized questions about model selection, factory customization, production matching, or exclusive after-sales solutions, feel free to contact our professional engineering team for one-on-one free consultation.