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Engineering excellence with SIWAREX digital weighing technology
Flexible and reliable solutions for OEMs

Chemicals

Dongguan Hangda Industrial Measurement and Control Technology Co., Ltd

DongGuan City China

China
DongGuan City,
China
Quality finished products begin before raw materials are ever combined. Original equipment manufacturers (OEMs) depend on reliable weighing technology so they can deliver to their customers systems that will ensure high-quality products, reliable monitoring, and intelligent diagnostics.
Located in southeast China, Dongguan Hangda Industrial Measurement and Control Technology Co., Ltd. has been designing and building high-precision weighing and mixing/batching systems since 2018.   
The company specializes in equipment for industries that manufacture rubber and plastic, food, and chemicals. The majority of Dongguan Hangda’s clients are located in China, with specific applications in these process industries that include:   
  • Ton bag feeding stations, 
  • Small bag feeding stations, 
  • Loss-of-weighing feeders, 
  • Conveying and metering integrated machines, and other equipment.   

In each of these manufacturing systems, weighing is critical to the quality of the finished product—making sure each application’s materials mix perfectly before being shipped to end customers worldwide.
Why do Dongguan Hangda’s engineers choose SIWAREX weighing technology? Siemens understands the needs of OEMs, supporting its customers through all steps of development, from planning to maintenance of components and manufacturing systems. 
This solution’s high-speed weight data and control signal are integrated between the weighing equipment and control system so operators can access the status information of each weighing sensor to ensure reliability in the weighing and batching process. If raw material feeds supply the wrong mix of ingredients, the SIWAREX WP2x1 will send an alarm directly to the control room to stop production and alert technicians that a problem has occurred.   
“With the weighing modules connected to the SIWAREX DB digital junction box, our customers can now independently monitor the operation and fault status of each weighing sensor, this provides them with the best in diagnostics and real-time monitoring of their production processes.”
Lv Yang, General Manager, Dongguan Hangda
The programmable and integrated SIWAREX weighing technology enables customers to use the SIWAREX WP2x1’s extension module in a variety of weighing applications. The device offers four digital inputs and outputs and one analog output, with extensive diagnostic functions for commissioning and operation like trace of weight or monitoring of limit values.

With its decades of experience with OEM builds like this at Dongguan Hangda, Siemens ensures product quality, reduced waste, and adherence to environmental regulations—delivering intelligent, accurate weighing that works.