25kg Plastic Heavy Bag Weighing Filling Machine
Hefei Hopdevice is a leading manufacturer of advanced
packing machines and palletizing robot lines. Tailored for various industries, our offerings include fully-auto and semi-auto packing machines (10-50kg), palletizing robots, high-level palletizers, check weighers, metal detectors, and more.
Our Manual Bagging System is equipped with an electronic gross weighing system designed to meet international standards, ensuring high accuracy and reliability. The system's simple construction and robust design guarantee safe and precise operation. It caters to a wide range of industries including food, feed, chemicals, and building materials. The system can be fitted with various feeding devices such as high-speed or standard gravity, belt, screw, and vibratory feeders.
The Automatic Granule Packing Machine adopts microcomputer control for easy operation, stability, speed, and accuracy. It features a precise weighing sensor, energy-saving components, and automatic error correction. Ideal for handling whole grains, various teas, Chinese medicine powders, seasonings, and more.
Precision Loading Cell
Featuring independent suspension sensors, our machine ensures high weighing accuracy. It supports a weighing range from 5kg to 50kg, with customization options available to meet specific needs.
Entrainment Cylinder
Equipped with an AirTAC cylinder, crafted from aluminum alloy, ensuring corrosion resistance and non-deformability. This component boasts a remarkable service life of up to 5 million cycles.
Advanced Control Instrument
User-friendly touch screen interface with multilingual support (Chinese and English), ensuring effortless operation.
Efficient Belt Conveyor
This 3-meter conveyor runs in perfect sync with the sewing machine. It is fully customizable, with adjustable speed settings to accommodate various needs.
Sealed Discharge Port
Our innovative ring folder bag mechanism ensures the bag is tightly sealed with the feed opening, significantly reducing dust spillover.
Versatile Bag Sealing Machine
Choose from a variety of sealing methods and machines tailored to different bag types: Bag Sewing Machine or Heat Sealing Machine.
Main Products
Model |
CJS-25 |
Packing Material |
Modified plastic particles |
Packing speed |
≤200 b/h |
Working Request |
24-hour continuous running |
Packing Range |
25KG/bags |
Bag Material |
Filmed kraft bag, PE bag, woven bag etc. |
Weighing Accuracy |
±0.2% |
Machine Material |
The material of the silo is 304 stainless steel, the contact part between the packaging machine and the material is SUS304 stainless steel, and the remaining carbon steel is sprayed with plastic |
Sealing Method |
Bag sewing/Fold sewing/Edge sewing |
Packing Material |
Similar to modified plastic granule |
Machine Advantages
This state-of-the-art packing machine boasts three levels of filling speed-fast, medium, and slow-ensuring optimal efficiency for varied packaging needs.
Our advanced packing machine integrates a highly precise, intelligent meter with a reliable sensor function. This sophisticated setup minimizes sensor errors and enhances the accuracy of both measurement and control systems, ensuring superior performance.
Equipped with imported pneumatic actuators, this packing machine guarantees reliability, is eco-friendly, and requires minimal maintenance for seamless operation.
Featuring adjustable conveyor platform height and variable conveying speed, this packing machine is designed to adapt to your specific packaging requirements effortlessly.
Constructed with 304 stainless steel in material-contact areas, this packing machine promises safety, cleanliness, and resistance to corrosion, significantly extending its lifespan.
The bag clamping and discharging processes are efficiently managed by a precise limit system, ensuring consistent and reliable operation.
Optional print and date communication functions are available to meet your specific tracking and labeling needs.
Production Process Flow
About Us - Hopdevice
Hefei Hopdevice Intelligence Technology Co., Ltd. stands as a premier domestic pioneer in the realm of intelligent flexible packaging equipment and comprehensive bulk material intelligent factory solutions. Strategically situated in the Hefei National Economic and Technological Development Zone, our company boasts a substantial registered capital of 30 million RMB, sprawling over an impressive 52 acres. Our state-of-the-art facilities encompass a vast 52,000 square meters of factory space. With an impressive portfolio of 42 existing patents, our dynamic team consists of 108 dedicated professionals, including over 30 highly skilled technical and R&D engineers.
Our mission is to deliver cutting-edge packing and palletizing solutions that not only enhance operational efficiency but also significantly reduce labor costs and ensure the utmost product safety. We are committed to surpassing customer expectations through relentless innovation, continuous improvement, and unparalleled service excellence.



Packaging and Delivery
Before the packing machine is dispatched to you, it undergoes thorough installation and testing. The entire set is then securely packed in a large wooden box and loaded into a container, ensuring it arrives in perfect condition.
The inner packaging is reinforced with stretch film, while the outer packaging consists of an export-grade wooden box with a sturdy metal frame, providing enhanced safety and eliminating the need for fumigation-ensuring the packing machine remains intact and undamaged.
Upon receiving the packing machine, there's no need for reinstallation. Simply connect your electric wire and air source, and the machine is ready to operate seamlessly.
Shipping ports available: Shanghai, Ningbo, Nanchang, or any other port of your preference.

Essential Documentation:
An operational manual in English will be provided at the time of machine dispatch. Additionally, we will supply an electrical diagram in English, along with all necessary certifications, such as CE and Certificate of Origin (Form A, Form E, etc.), to ensure a smooth custom clearance and machine installation process.
Tailored Custom-made Machines:
We possess exceptional customization and design capabilities. Any required custom-made machine can be designed and manufactured to ensure convenient operation and cost-effectiveness, ensuring that your packaging system operates seamlessly.
Hassle-free Installation:
1-We provide comprehensive videos and an instruction manual to guide you through the installation process.
2-We offer free training for installation at our factory.
3-Our technicians are available to travel to the buyer's factory to install the machine and provide training services.
Robust After Sales Service:
1-One-year quality warranty along with free lifetime technical support.
2-Free spare parts will be provided if the machine breaks down within the warranty period.
3-After the warranty period, replacement spare parts are available at a nominal charge.
Q: Can your machine be customized?
A: Absolutely! As a seasoned manufacturer with over 15 years of specialization in palletizing robots, packaging machines, and conveyor systems, Hefei Hopdevice Intelligence Technology Co., Ltd. is equipped with a robust design and technical team ready to tailor our products to your exact specifications.
Q: How to get an accurate quotation?
A: To provide a precise quotation, kindly share comprehensive details of your project along with the drawings and dimensions of the workpiece.
Q: What's the shipping cost from China to your country?
A: We offer flexible shipping options to your port by sea, or other preferred methods. Please provide us with your nearest port or address, including the postal code. We collaborate with trusted shipping agents to ensure safe, efficient, and timely delivery.
Q: Payment terms, MOQ, warranty, Trade Terms
A: Payment terms: A 30% down payment via T/T is required upon ordering, with the remaining 70% due upon delivery.
Minimum order quantity: 1 set, with FOB terms in Shanghai.
Delivery time: Approximately 20-30 working days post-receipt of the official order and initial deposit.
Warranty: A 12-month warranty from the delivery date. We offer round-the-clock online support via WhatsApp, Email, etc. For urgent queries, please call us directly.
Q: What's the package?
A: All items are securely wrapped with film and packed in sturdy wooden boxes to ensure safe transit.
Q: Do you offer Installation & debugging?
A: Yes, our expert engineers are available for overseas service to assist with machinery installation and troubleshooting.
Q: What's policy for guarantee and broken parts?
A: We provide a 12-month guarantee for all mechanical parts, excluding electrical and electronic components, and items subject to normal wear and tear. The guarantee period begins on the shipment date (B/L date). It covers the replacement of defective parts after verifying the manufacturing fault. The investigation of breakdown causes is solely conducted by our company. Rest assured, we are committed to delivering reliable products.