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Hualian bag closing system is equipment designed to automatically seal pre-made open-mouth bags that have been filled with 10 kg to 50 kg of materials in granular, flake or powder form. It is suitable for various types of bags, such as kraft paper bags, plastic film bags, aluminum foil bags, paper-plastic composite bags, and woven bags, etc.
Hualian bag closing system is equipment designed to automatically seal pre-made open-mouth bags that have been filled with 10 kg to 50 kg of materials in granular, flake or powder form. It is suitable for various types of bags, such as kraft paper bags, plastic film bags, aluminum foil bags, paper-plastic composite bags, and woven bags, etc.
 | Range Of Application: Hualian bag closing machines are suitable for sealing various 20–50 kg heavy-duty bags, including PE bags, PP bags, woven bags, kraft paper bags, valve bags, aluminum foil bags, paper-plastic composite bags, and aluminum-plastic composite bags. As the first manufacturer of heavy bagging machines in China and a key drafter of industry standards, Hualian ensures reliable performance across diverse packaging applications. |
 | High Sealing Performance: Our machines are engineered with high-precision and multi-layer sealing technologies, effectively preventing dust, insects, and contamination to protect product integrity. The maximum sealing speed of the heavy bagging machine series can reach up to 12 m/min, ensuring both efficiency and quality. |
 | Various Styles: Hualian offers diversified sealing solutions based on different materials (powder, granular) and bag types. For example, powder materials can adopt dual protection with “inner plastic sealing + outer kraft paper/woven bag.” The machines support multiple sealing methods such as heat sealing, sewing, folding, and hemming, covering FBK, FBH, FBHK, FBP, FBC, FBF, FBS series, etc. Equipped with internationally renowned brands: Omron, Siemens, Schneider, SEW, GS-7C, etc. |
 | Easy to operate: Designed for user-friendly operation, the machines require no special training—operators can run the equipment by simply following instructions. In addition, the system features automatic dust removal, contributing to environmental protection, reduced energy consumption, and lower defect rates. Customization is fully supported, including packaging format, speed, core components, and additional functions to meet specific production needs. |
After selecting the bag type, choose the most suitable packaging method based on your material properties. If you are a retailer and need to enhance the aesthetics of your packaging, you might choose colored plastic bags, which can be heat-sealed. If your country has environmental protection requirements for packaging, we recommend using kraft paper bags, which can be heat-sealed and sewn inside, with additional hot-melt adhesive paper for added strength. So Pls tell us your needs, and we will recommend a suitable model for you.
We offer complete automatic bag closing solutions—ranging from weighing and filling systems to bag-closing and palletizing systems—providing comprehensive, customized solutions. Whether for granules or powders, we supply precision packaging equipment tailored to your needs.
Related Equipment Options：
1. Measuring and Filling Platform— Weighs material and automatically discharges it.
2. Bag Placer— Weighs material and automatically discharges it.
3. Bag Closing and Sealing Machine— Seals pre-made open-mouth bags.
4. Inkjet Printer— Seals pre-made open-mouth bags.
5. Bag Put-down Conveyor— Gently lays bags flat, reducing manual handling.
6. Palletizing Workstation— Automatically stacks bags onto pallets according to a specific pattern.
7. Pallet Wrapping— Secures the pallet load for stable transport.
Trim Opening
Heat-Seal Liner
Press Liner
Sew Bag
Apply Tape
Heat Tape
Press Tape
Once the Bag Closing System reaches operational status, the bag is fed into the machine, where a gripping chain secures the bag mouth and conveys it continuously. When the dust removal mechanism detects the bag at the designated position, it activates to remove dust from the bag mouth, deactivating promptly as the bag moves past. Upon detection by the stitching mechanism, the sewing machine engages to stitch the bag mouth; after the bag exits the sewing unit, the thread tail is cut and the bag mouth is trimmed.
When the paper tape feed mechanism detects the bag at the designated position, it feeds the tape to wrap the bag mouth before cutting the tape. Finally, the heat-sealing mechanism seals the tape, followed by pressing and counting to complete the sealing process.
Different bags require different sealing processes. Our bag closing system can be configured to meet your specific packaging needs, handling operations such as stitching, inner liner sealing, folding, tape sealing, or combined sealing methods.
Designed for plastic pellets,pet food,milk powder,rice,grain,fertilizer,granule and powder products, providing complete weighing, filling, bag closing and conveying solutions.
As a bag closing machine supplier, Hualian’s equipment can efficiently and securely seal various types of packaging bags, meeting the chemical industry’s strict requirements for high-strength, leak-proof packaging and helping companies improve production efficiency.
The compound fertilizer industry has high requirements for the durability and moisture resistance of packaging. Hualian bag closing equipment can meet the sealing needs of various woven bags and multi-layer paper bags, ensuring that fertilizers remain dry during storage and transportation.
Engineering plastics are mainly in granular form and require sturdy, well-sealed packaging bags to prevent leakage and moisture damage. Hualian’s bag closing machine can seal bags accurately and quickly, ensuring that every bag of engineering plastics arrives in perfect condition.
Feed products are typically sold in large packages, which require high sealing efficiency and durability. Choosing Hualian, a China bag closing machine manufacturer, means you will obtain an efficient and stable sealing solution that significantly improves production line efficiency and reduces labor costs. Ensure that every bag of engineering plastic reaches your hands intact.
Food additives require tight packaging to prevent moisture, deterioration, or contamination. Hualian can provide hygienic and reliable sealing for all types of food additive packaging bags, ensuring product safety and quality in accordance with the stringent standards of the food industry.
Medical intermediates are typically high-value fine chemical products that require extremely high standards of cleanliness and sealing in their packaging. Our bag closing equipment provides stable sealing results, ensuring the integrity of the packaging and effectively preventing moisture ingress and cross-contamination. This makes it an ideal choice for manufacturers of medical intermediates.
Customizable electrical component brands
Customizable powder-coated surface color
Customizable sealing direction
Customized bag-type adapter
Customized dust removal system
Customized sewing machine brand
Hualianpack offers fully customized services. Please provide your packaging requirements and material types, and our professional technical team will design drawings and solutions for you.
Over 1000+ Clients Choose Hualian to Drive Efficient and Precise Packaging Across 9 Major Industries.
| FBC-2 | FBC-2D | FBF-32A | FBF-32AD | FBF-32B | FBF-32BD | FBP-3W | FBK-332C | |
| Voltage (V/Hz) | AC 380/50 | |||||||
| Gross Power（KW) | 5.5 | 6 | 6 | 7.5 | 6 | 7.5 | 7.5 | 6.5 |
| Transmission Power（KW) | 0.75 | |||||||
| Heating Power （KW) | 4.5 | 5.0 | 6.45 | 5.0 | ||||
| Deduster Power （KW) | – | 0.6 | — | 0.75 | — | 0.75 | — | — |
| Sealing Speed (m/min) | 0-11 | 0-10 | 8.5(Customized upper limit 11) | |||||
| Height From Sealing Center to the Floor (mm) | 750-1450 | — | 800-1400 | 750-1450 | ||||
| Temperature Range (℃) | 0-400 | |||||||
| Air Source Pressure (Mpa) | 0.6 | — | — | — | — | — | 0.6 | |
| Deduster | × | √ | × | √ | × | √ | — | × |
| Specification of Hot Melt Tape (mm) | Width 70mm，paper core diameter 75mm | Width 75mm | — | — | ||||
| External Dimension (L×W×H)(mm) | 3550×950×1800 | |||||||
| Net Weight (kg) | 350 | 320 | 350 | 320 | 350 | 350 | 600 | |
Yes. Our machine is equipped with a bag mouth dust removal system that effectively cleans residual powder before sealing, ensuring stronger sealing and cleaner packaging.
Yes. We recommend configuring a 5-meter belt conveyor with a 1.5 kW variable frequency drive (VFD) for adjustable speed and stable conveying performance.
We typically use NEWLONG, with the recommended model DS-7C, known for stable performance and reliable stitching quality.
It supports multiple bag types, including PP bags, PE bags, woven bags, kraft paper laminated bags, PE liner bags, and multi-layer bags (paper + PE + woven).
It is widely used in engineering plastics, fine chemicals, pet food, milk powder, rice & grains, food additives, and other industries requiring secure bag sealing.
The standard warranty period is 1 year.
We are a factory manufacturing packaging&printing machines and we provide perfect OEM and after-sale service. We export machines to over 108 countries since 1995.
We have passed ISO9001:2008,ISO14001,OHSAS18001 and obtained CE certificate and BSCI certificate from UL.
Our Hualian products have 7 categories and more than 200 products. We have nearly 30 years of export experience and export to more than 200 countries. The distributors of different categories and countries are different. You can consult our sales for details.
We have rich experience in exporting products. For the common problems of conventional products, we have compiled relevant information sets (FAQ Q&A, unpacking videos, after-sales videos, etc.); at the same time, we have a professional technical team. If you encounter special problems, our sales staff will organize technical groups to provide online guidance.
Each of our machines comes with a set of random accessories. If you have additional needs, you can reserve 1-2 years of easily damaged accessories when you purchase the machine. In addition, you can purchase them together when you purchase the next time. Even if it is an iterative accessory, Hualian will continue to provide it.
1) Before delivery, you can come to our company for on-site operation and training
2) You can apply for paid customer on-site installation
3) For Hualian’s VIP customers and professional dealers, you can apply for local or off-site training of sales and technical teams every 1-2 years
Email, real-time online communication, online video conferencing, domestic and foreign exhibitions, domestic and foreign customer visits.
