ZhuHai DaHang is a high-tech enterprise based in Guangdong, China. It specializes in the research and development, 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. The company provides professional customized control systems and solutions for automatic weighing, sorting, and metal detection to customers worldwide. ZhuHai DaHang is part of Zhuhai KangDing Electronic Co., Ltd (stock name: K.D Electronics, stock code: 830928).
ZhuHai DaHang is the leading brand in online weighing and sorting in China. No matter which branch you belong to, our machines represent 100% online weight control in your production.
Product Information:
High-quality seafood weight sorting machine
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Technical Drawings:

Special Features:
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1. High precision 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, available in multiple languages.
5. Data storage and printing capabilities.
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6. Fully stainless steel and waterproof structure.
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7. Rejecting/Sorting Types: Pusher, Lever/Flapper, Air Jet, Slide – available for selection.
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8. Validated by practical market applications over 10 years, known for reliable and stable quality.
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9. Technical engineers available for overseas support.
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Remarks:
1. Weighing accuracy and speed depend on product shape and other conditions.
2. Customized size and weighing capacity are accepted.
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Description and Application Pictures from Customers:
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1. DaHang series checkweighers and weight sorters can be integrated into various production and transportation lines and conveyor systems. Online weight sorters weigh each product individually and sort them into preset weight grades.
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2. DaHang series weight sorters are divided into three sections: infeed and speed matching section, weighing section, grading/sorting section.
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DaHang Automation checkweighers and weight sorters effectively reduce labor costs and improve product standardization. They are widely used in fruits and vegetables, seafood, fishery, poultry, pharmaceuticals, daily necessities, logistics, chemicals, and other industries.

Core Competitiveness:
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1. Leading brand in online checkweighing and sorting industry.
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Dahang automation equipment is used in many fields and validated by leading enterprises. Dahang has the largest and most stable customer base in China, occupying 80% of the Chinese market.
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2. Largest professional research center and production base.
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Zhuhai Dahang has the strongest R&D team in the domestic market. Dahang is an SGS supplier that passed SGS certification, with a plant area of 3000 square meters.
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3. Technology leader in the industry. First in several technical indicators domestically.
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Zhuhai Dahang independently develops a unique dynamic weighing control system with high stability and practicability. Weighing and sorting accuracy can reach ±0.05g, sorting speed can reach 200 times/min, top sorting levels can reach 16, and technical indicators always remain at the forefront of the domestic industry.
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4. Inventing patents.
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Dahang has 9 Technology Licensing Patents and 4 Computer Software Copyrights. Dahang invented Seafood Weight Sorting Machine and Rotating Disc Weight Sorting Machine. Dahang is the inventor of a weigh sorting company reported by CCTV10 scientific channel.
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5. Strong scientific research support.
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Zhuhai Dahang collaborates with 3 Chinese universities to ensure strong research support.
Factory Pictures:Â

Exhibition Shows:


FAQ:
1. How to install the new machine?
Our machines are designed for easy installation. We also provide detailed operation manuals and installation videos. If needed, we can send a technical engineer overseas. 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. You can describe the issue via email or phone. Sometimes we need pictures or videos for reference. After identifying the problem, we’ll provide an effective solution quickly. If necessary, we’ll 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. During the first year, if parts break due to no human error, we’ll replace them free of charge.
4. Do you offer OEM service?
Yes, OEM service is available. Our professional designers will bring your ideas to life. We protect your sales area, design concepts, and all private information. We are currently negotiating with agents and distributors globally.
5. Do your machines have invention patents?
Yes, we hold 5 core software copyrights and 9 invention patents.
6. How do your machines connect with computer, printer, scanner, or coding machine?
Connect through RS232 or RS485 ports. 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 owned 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% before shipping
Delivery Time: Within 22–25 working days after payment
Packing: Plastic film and wooden case
Shipping: By sea delivery
Thank you for your attention to our high-quality seafood weight sorting machine. Please feel free to leave your specific requirements; we will customize the machine for you.
* Fits all standard oxygen sensors with M18 x 1.5 O2 sensor adapter.
* Straight bolt-on, no modification needed, quick and easy installation to remove check engine light.
* High Quality Material-Made of Stainless steel which can avoid cracking and excessive heat expansion,
* Backed by 1 year warranty and our 100% satisfaction guarantee
* Built in micro catalytic converter, eliminate checking engine light(CEL) after modifing exhaustor or removing catalytic converter. The cell size of the cell 400. Euro 3.
2. Lack of power after vehicle warms up.
3. Speed of vehicle may not exceed 30-40 mph.
4. Rotten egg smell coming from the exhaust pipe.
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Dongguan Jiaxing Precision Machinery Co., Ltd. , https://www.jiaxautoparts.com