High-Performance Liquid Filling Line Solutions
Yundu provides liquid filling solutions for the food, pharmaceutical and cosmetic industries, targeting liquids, viscous liquids, and cleaning products. Our solutions can be used to fill quantitative liquids into different containers.

The function of the bottle unscrambler is to sort disorganized bottles in order with their openings facing upward.
Automatic Bottle Unscrambler
This machine is suitable for the automatic arranging and conveying of round and square bottles with the speed that ranges from 30 to 150 bottles per minute.
Semi-Automatic Bottle Unscrambler
The machine has a turntable which automatically rotates to arrange disorganized round and square bottles to be discharged. Such function enhances production efficiency, reduces labor intensity, and provides a simple, stable structure with adjustable speed.
Filling Line Step 2: Washing/Blow Blowing Machine
This machine is designed to firstly clean the stains inside bottles with different medium such as water, steam, dry them, and convey them to the next station: “filling”.
Fully Automatic Washing/Blowing Machine
Applied for bottles with diameters of φ50-φ75mm and heights of 65-150mm. It offers both water and air washing modes, reaching speeds of 1500-2000 bottles per hour.
Fully automatic bottle washing machine
This machine is used to seal cups with film to prevent what is contained in the cup from exposing to external containment.
This is where the most important process of filling starts. Most of our filling machines are fitted with filling nozzles constructed of food-grade 316 stainless steel, whose filling volume can be adjusted according to capacity requirements.
This vacuum-driven production line is designed to fill and seal glass bottles.
Applicable products include chili sauce, steak sauce, ketchup, chutneys, pickles, and other viscous substances.
The Double Head Bottle Filling Machine is designed for the filling of a wide range of liquids, creams, and sauces with soft particles (e.g., honey, chili sauce, tomato sauce, pearl milk tea, coconut juice, orange juice), offering exceptional versatility for diverse applications.
This high-tech filling machine uses PLC control for accurate, bubble-free filling of various liquids.It is mainly used in the production of laundry detergent, shampoo, shower gel and daily chemical products. It is also suitable for efficient filling of food and beverages such as fruit juice and seasoning liquid.
This bottle filler has an 18-head differential pressure vacuum filler for equal filling levels. It is bubble-proof and drip-proof, with a separate material tank and filling valve for easy cleaning.
All material-contact parts are constructed from 316L stainless steel, while the exterior is made of 304 stainless steel, fully complying with relevant food sanitation standards.
Aluminum foil sealing machine is specially designed to seal food, medicine and other products in packaging containers such as cans, bottles or cups.
Continuous Pneumatic-driven Filling and Sealing Machine
This machine is used to seal cups with film to prevent what is contained in the cup from exposing to external containment.
Water-Cooled Sealing Machine
The induction sealer with water cooling is suitable for continuous operation and operation in high-temperature environment.
This is because water cooling is known for its high cooling efficiency, so the high temperature of the components can be reduced quickly.
Liquid Sealing Machine
The Liquid Sealing Machine is a highly automated, GMP-compliant device made of quality materials, featuring precise filling and sealing, user-friendly controls, and customizable options for diverse packaging needs.
When using the capping machine, first place the bottle to be sealed on the conveyor mechanism, and then the conveyor mechanism sends the bottle to the rotating mechanism. Under the action of the rotating mechanism, the bottle cap will be driven to rotate to the correct position, and then tightened to achieve the sealing effect.
High Speed Capping Machine
Equipped with 8 capping rollers, this machine is known for its high capping speed compared to other standards. In addition, it has high compatibility: only by adjusting the gap between the synchronous belt and capping rollers can it be compatible with various containers.
Vacuum Capping Machine
The vacuum capping machine is designed to seal bottles or containers by creating a vacuum inside them before applying the cap.This process involves removing air from the container, which helps to create a tight seal that preserves the product inside.
Bottle Cap Lifting Machine
Speed of 50-120 bottles/min, perfect for large-scale production.
This device is designed to check the weight of finished products, which should be within a specified range. In addition, it has an integrated visual inspection system to check whether characters and images are printed in the correct position.
Packaging Checkweigher YDJ-100
Provides precise weight measurement with an accuracy of ±0.02g. Its compact structure ensures stable operation even at high speeds, making it suitable for high-throughput environments.
Packaging Checkweigher YDJ-600
The YDJ-600 packaging checkweigher is a high-precision, high-speed weight inspection machine designed for efficiency and user convenience.
Filling Line Step 7: Labeling Machine
Our automatic labeling machine can stick paper labels, or metallic foil labels on specified packaging containers.
Horizontal round bottle labeling machine
This horizontal round bottle labeling machine uses an intelligent control system for stable, high-speed operation, effectively addressing the vertical feeding issue of small bottles. It features a vertical hopper and bottle-dividing method for efficient unloading, supports independent or production line connection, and offers flexibility.
Shrink sleeve labeling machine
The series of fully automatic medium-speed labeling machines adopt imported electrical configuration and four-wheel drive system, with precise positioning, high-speed and stable labeling, suitable for food and beverage industry, with a labeling speed of 250-300 bottles/minute.
Automatic Bottle Cap Lifting Machine
The High-Speed Round Bottle Labeling Machine features rapid labeling for cylindrical containers, precise alignment, advanced PLC control for reliability, easy operation, and compatibility with various bottle sizes for efficient production.
Filling Line Step 8: Packing/stacking machine
The automatic packaging and palletizing production line can automatically complete functions such as weighing, bag supplying, bag taking, bag filling, seaming, conveying, metal detection, weight detection, and palletizing.
Fully Automatic Strapping Machine YDK-35
The YDK-35 fully automatic strapping machine provides a modern solution for efficient packaging with its imported electrical components and PLC control system.
Its user-friendly interface makes it ideal for use in the food and pharmaceutical industries, ensuring ease of operation.
Automatic Cartoning Machine YDZ-120
Advanced PLC control and an easy-to-use interface.
They handle 30-100 cartons per minute, support 250-350 g/m² carton weight, and offer flexible leaflet sizes and folding options for versatility.
Full Automatic High-Speed Boxing Machine YDZ-600
The YDZ-600 Automatic Boxing Machine is designed for high efficiency, offering automatic unpacking, placing box pads, packing, inserting packing lists, and sealing. This machine enhances productivity in various packaging applications.
It features a data transmission interface for recording and exporting key data, along with safety alerts for issues like unpacking abnormalities, missing boxes, low compressed air pressure, and tape shortages.
Contact Our Fiber
Liquid Filling Specialists for Questions
Not sure which filling production line best suits your needs? Our experienced team is here to help. Reach out to our experts for personalized advice and to find the perfect solution for your production requirements.
Advantage of Our Filling Solutions
Customization Service
We have different liquid filling solutions to choose from, customized according to product, volume, filling system and production capacity.
Packaging Label Printing
Customize and print your logo, pattern, barcode, production date, etc. without additional packing printing costs.
Automated Operation
All filling steps are automated, reducing labor costs and saving your budget.
Customized Liquid Filling Systems
No matter whether your product is wet or dry, thick or thin, viscous or not, we can always provide you a suitable filling system.
Technical Support Services
For complex and large filling lines, we will arrange technicians to your site to help you in terms of installation and commissioning. we will arrange technical training services to teach you how to achieve smooth operation.
Cross-Industry Applications
Filling line solutions can be applied to the filling of pharmaceuticals, cosmetics, daily chemicals, food, beverages, food additives, and processed liquids.
Liquid Filling Line Application Packaging Types
The following are the industries where filling lines are widely used. You can learn more about Yundu’s service details from the following solutions.
Liquid Filling Line Solutions ABC
We can customize a PET bottle filling line for you from our partners, but we need to know your filling needs, production capacity and budget.
Before choosing a filling line, You should choose from the following aspects:
Liquid/Fluid, Oil
Budget
Container Capacity
Then share it with the sales team and we will customize a filling solution that approved your product and meets your budget.
Yes, we will arrange technical team flying to your country and installed filling line and keep running well! but it will cost extra. Please communicate with the sales team for the specific rate!
Glass bottle, HDPE, PP packaging types
We mainly provide liquid filling line solutions from food, pharmaceutical, cosmetics to daily chemical products industries