ZhuHai DaHang is based in Guangdong, China, and is a high-tech integrated enterprise focused on R&D, production, sales, and service of checkweighers, weight sorters, and metal detectors. Established in 2005, it has become a leading brand in online weighing solutions in China, offering customized control systems and advanced solutions for automatic weighing, sorting, and metal detection. ZhuHai DaHang is part of Zhuhai KangDing Electronic Co., Ltd. (stock name: K.D Electronics, stock code: 830928).
ZhuHai DaHang leads the market in online weighing and sorting in China. No matter which branch you belong to, our machines ensure 100% online weight control in your production line.
Product Information:
Seafood weight sorting machine with top quality and performance
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Technical Drawings:

Special Features:
1. High precision and digital weighing sensor system
2. High-speed digital filter processing and automatic zero tracking function
3. Unique dynamic weighing anti-jamming technology.
4. User-friendly operating system, easy to learn and operate, multiple language versions available
5. Data storage and printing capabilities.
6. Fully stainless steel and waterproof structure.
7. Rejecting/Sorting Types: Pusher, Lever/Flapper, Air Jet, Slide – available for selection
8. Validated by practical market applications over 10 years with reliable and stable quality.
9. Technical engineers available for overseas support.
Remarks:
1. Weighing accuracy and speed depend on product shape and other conditions
2. Customized size and weighing capacity are accepted
Description and Application Pictures from Customers:
1. DaHang series checkweighers and weight sorters can be integrated into various production and transportation lines and conveyor systems. The online weight sorter weighs each product individually and sorts them into preset weight grades.
2. DaHang series weight sorters are divided into three sections: infeed and speed matching section, weighing section, grading/sorting section.
DaHang Automation checkweighers and weight sorters efficiently reduce labor costs and improve product standardization. They are widely used in fruits and vegetables, seafood, fishery, poultry, pharmaceuticals, daily necessities, logistics, chemicals, and more industries.

Core Competitiveness:
1. Leading brand in the online checkweighing and sorting industry.
DaHang automation equipment is used in many fields and has been validated by many leading enterprises. DaHang has the largest and most stable customer base in China, occupying 80% of the Chinese market.
2. Largest professional research center and production base.
Zhuhai Dahang has the strongest R&D team in the domestic market. It is an SGS supplier that has passed SGS certification, with a plant area of 3,000 square meters.
3. Technology leadership in the industry. First in several technical indicators domestically.
Zhuhai Dahang self-developed a unique dynamic weighing control system with high stability and practicality. The weighing sorting accuracy can reach ±0.05g, sorting speed can reach 200 times per minute, and the maximum sorting level can reach 16 levels. The technical indicators consistently lead in the domestic industry.
4. Inventing patents
DaHang has obtained 9 Technology Licensing Patents and 4 Computer Software Copyrights. DaHang invented the Seafood Weight Sorting Machine and Rotating Disc Weight Sorting Machine. DaHang is the inventor of a weigh sorting company featured on CCTV10’s scientific channel.
5. Strong scientific research support
Zhuhai Dahang collaborates with 3 Chinese universities to ensure strong research support.
Factory Pictures:

Exhibition Shows:


FAQ:
1. How to install the new machine?
Our machines are designed for easy installation. We also provide a detailed operation manual and installation videos. If needed, we can send a technical engineer abroad. We will share the cost with our customers.
2. How to solve problems during use?
We have a dedicated after-sales team ready to assist customers immediately. You can describe the problem via email or phone. Sometimes, we may ask you to provide pictures or videos of the issue for reference. Once identified, we’ll quickly provide the best solution. If necessary, we can send our most experienced engineer to your factory as soon as possible.
3. Warranty and spare parts supply?
We offer a one-year warranty and lifelong maintenance. Within the first year, if any parts break due to no human error, we will replace them free of charge.
4. Do you offer OEM service?
Yes, OEM service is available. Our professional designers will turn your private ideas into reality. We protect your sales area, design concepts, and all your private information. We are also negotiating with agents and distributors worldwide.
5. Do your machines have invention patents?
Yes, we have 5 core software copyrights and 9 technology licensing patents.
6. How do your machines connect with computers, printers, scanners, or coding machines?
Connect through the RS232 or RS485 port of the hardware configuration. A variety of compatible communication protocols allow direct connection with computers, printers, or scanners to output weighing data.
7. What's the relationship between Zhuhai Dahang and Zhuhai KangDing?
Our company, Zhuhai Dahang, is held by Zhuhai KangDing Group. We maintain strict quality control and service management.
Trade Terms:
MOQ: 1 set
Trade Terms: FOB, CIF, EXW
Payment Terms: T/T, 60% in advance, 40% balance before shipping
Delivery Time: Within 22–25 workdays after payment
Packing: Plastic film and wooden case
Shipping: By sea delivery
Thank you for your attention to our seafood weight sorting machine with top quality. Please feel free to leave your specific requirements, and we will customize the machine for you.
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