Kenwei Leads China's Food Packaging Machinery Market with Smart Automation and Advanced Metal Detection Solutions
- Kenwei's Vision for the Future of Food Packaging Machinery in China
- Current Challenges in China’s Food Packaging Machinery Industry
- Global Trends: Industrial Automation and Equipment Modernization
- Kenwei’s Strategy: Innovation, Integration, and Smart Manufacturing
- Innovative Metal Detection Technology for Foil and Moisture-Based Packaging
- 1. GL2415 Second-Generation Aluminum Foil Metal Detector
- 2. G5020 Multi-Frequency Metal Detector
- Kenwei: A Trusted Leader in China's Intelligent Packaging Machinery
- Kenwei's competitive strengths:
- ✅ Conclusion
Kenwei's Vision for the Future of Food Packaging Machinery in China
As food becomes the largest application segment of the packaging machinery industry, demand for automated packaging solutions is growing rapidly. In China, the food industry accounts for approximately 28% of the packaging machinery market, and by 2020, the Asian food retail market is expected to represent 41% of global consumption, positioning China as a global food powerhouse.
Against this backdrop, the demand for food packaging machinery is set to surge. To explore this topic in-depth, a reporter visited Guangdong Kenwei Intellectualized Machinery Co., Ltd. (hereinafter referred to as Kenwei) and interviewed Mr. Liao, Domestic Sales Manager.
Current Challenges in China’s Food Packaging Machinery Industry
According to Mr. Liao, China's food packaging machinery sector is fragmented, dominated by small and medium-sized enterprises (SMEs), with few leading players. The automation level remains relatively low, and much of the domestic equipment still relies on imitation and testing stages of development, with limited independent R&D and slow adoption of advanced foreign technologies.
Mr. Liao suggests that Chinese SMEs could learn from countries like Germany and Italy, where even small packaging machine manufacturers offer high levels of innovation and precision manufacturing. Italy, for example, is dominated by SMEs yet maintains technologically advanced and globally competitive machinery.
Global Trends: Industrial Automation and Equipment Modernization
Worldwide, automation in food equipment is accelerating. Developed countries continue to upgrade existing production lines to maintain competitive efficiency, while developing countries are investing heavily in packaging machinery to modernize their food processing capabilities.
Kenwei stands out in this competitive landscape. Known for its advanced technology, market insight, and proactive risk management, the company has become a recognized leader in China’s food packaging equipment industry.
Kenwei’s Strategy: Innovation, Integration, and Smart Manufacturing
Kenwei's success is built on a foundation of:
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Independent intellectual property rights
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Superior product quality
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In-depth international experience
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Comprehensive service system covering R&D, sales, logistics, and after-sales
To meet growing customer demand for improved packaging appearance and production efficiency, Kenwei developed the D1100 Parallel Robot Automatic Sorting and Palletizing Line. This fully customized solution integrates:
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4th-generation 16-head, three-layer combination weigher
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2nd-generation aluminum foil metal detector (GL2415)
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Checkweigher for final sorting
This smart production line supports:
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Touchscreen human-machine interface
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Visual recognition
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Teaching mode
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Multi-station scheduling
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Overload protection and automatic shutdown
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Complete arc and 3D trajectory motions
The system enables automated sorting, palletizing, and intelligent operation, providing a scalable solution for modern food manufacturers.
Innovative Metal Detection Technology for Foil and Moisture-Based Packaging
To address industry challenges in metal detection for aluminum foil and mixed packaging, Kenwei launched two advanced models:
1. GL2415 Second-Generation Aluminum Foil Metal Detector
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Powered by a 32-bit microprocessor with enhanced digital signal analysis
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Improved sensitivity and interference immunity
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Ideal for detecting magnetic metal foreign objects in aluminum foil packaging
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Suitable for food, pharmaceuticals, cosmetics, security, and chemical industries
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2. G5020 Multi-Frequency Metal Detector
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Uses adaptive multi-frequency technology to match product types
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Auto-adjusts frequency based on moisture and salt content
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Exceptionally effective for aquatic products and mixed-salt/moisture bags
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Widely adopted by coffee, chocolate, and kimchi manufacturers for precision detection
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Kenwei: A Trusted Leader in China's Intelligent Packaging Machinery
With over 21,000㎡ of modern manufacturing space and annual output exceeding 5,000 units, Kenwei is a top supplier of multihead weighers, linear weighers, checkweighers, metal detectors, and complete automatic weighing and packing systems.
Kenwei's competitive strengths:
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Robust technical innovation and R&D
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Strong export experience to over 80 countries
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Reliable after-sales service and global logistics
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Deep understanding of the evolving food packaging industry
✅ Conclusion
As China emerges as a global leader in the food industry, companies like Kenwei are driving the transformation of the food packaging machinery market through automation, customization, and smart detection systems. With a focus on high performance, efficiency, and customer needs, Kenwei is well-positioned to shape the future of intelligent packaging in Asia and beyond.




About Solution suggestions
How do Kenwei’s machines improve my production efficiency?
Kenwei machines enhance efficiency by automating the weighing, packaging, and quality control processes. Our high-speed, high-precision machines ensure accurate measurements, reduce human error, and increase throughput, leading to faster production times and lower operational costs.
About products customization
Can Kenwei machines support multiple languages?
Yes, we can customize the software interface to support multiple languages, making it easier for operators from different regions to use the machine.
About Product choice
Are Kenwei’s products suitable for small-scale or large-scale operations?
Yes! We offer machines that are scalable to meet the needs of both small and large-scale operations.
Are there any additional features available for Kenwei machines?
Yes, we offer a variety of optional features for customization, such as: advanced touchscreen interfaces, multiple language support and so on.
What is the difference between a multi-head weigher and a linear weigher?
Multi-head Weigher: Ideal for high-speed and high-precision weighing of products with irregular shapes or varying sizes. It provides multiple weighings in parallel for faster processing.
Linear Weigher: It is suitable for powder and granule. It is typically slower than a multi-head weigher but is effective for certain types of applications that require more continuous flow or controlled weighing.

The G5020 multi-frequency metal detector features a specialized conveyor belt designed to reduce contamination risks, ensure smooth operation, and maintain high detection sensitivity. It is easy to disassemble for convenient maintenance. Ideal for detecting metal contaminants in food, pharmaceuticals, spices, plastics, electronics, textiles, toys, handicrafts, and more.

The Horizontal Metal Detector Series is ideal for detecting both ferrous and non-ferrous metals in food, pharmaceutical, chemical, textile, and rubber products. Equipped with a 7" industrial touch screen and supporting 32 languages, it features high sensitivity, digital signal processing, and intelligent algorithms for stable, precise detection. With stainless steel waterproof construction and multiple rejection options, it's perfect for HACCP and GMP compliance.

The 5020 Multi-Frequency Metal Detector features a specialized conveyor belt that minimizes contamination sources, ensuring smooth operation and high detection sensitivity. Its design allows for easy disassembly and maintenance. This metal detector is ideal for detecting metal contaminants in a wide range of industries, including food, pharmaceuticals, condiments, plastics, electronics, textiles, toys, and more.

The 2415 Metal Detector for Aluminum Foil is equipped with high-sensitivity sensors that effectively filter out signals from aluminum packaging, ensuring precise detection of magnetic metal contaminants. Ideal for detecting foreign bodies in aluminum foil-packaged items such as coffee bags, peanuts, dried meats, chocolate, and more. This versatile metal detector offers adjustable settings, with a maximum width of 24mm and height ranging from 20-150mm, making it suitable for a wide variety of aluminum foil packaging applications.
Contact Kenwei
Our company is located in areas with convenient transportation and developed economy. Our products are supplied in a timely manner. In the course of business operation, we always focus on customers.Have any questions or concerns about our products? Please leave us a message here, and our team will get back to you promptly.
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